Global CGAT2 Antibody Market Research Report 2021

SKU ID : QYR-17218960 | Publishing Date : 19-Jan-2021 | No. of pages : 91

Detailed TOC of Global CGAT2 Antibody Market Research Report 2021

1 CGAT2 Antibody Market Overview
    1.1 Product Overview and Scope of CGAT2 Antibody
    1.2 CGAT2 Antibody Segment by Type
        1.2.1 Global CGAT2 Antibody Sales Growth Rate Comparison by Type (2021-2027)
        1.2.2 pAbs
        1.2.3 mAb
    1.3 CGAT2 Antibody Segment by Application
        1.3.1 CGAT2 Antibody Sales Comparison by Application: (2021-2027)
        1.3.2 BioScience Companies
        1.3.3 Hospitals and Clinics
        1.3.4 University and Institutions
        1.3.5 Others
    1.4 Global CGAT2 Antibody Market Size Estimates and Forecasts
        1.4.1 Global CGAT2 Antibody Revenue 2016-2027
        1.4.2 Global CGAT2 Antibody Sales 2016-2027
        1.4.3 CGAT2 Antibody Market Size by Region: 2016 Versus 2021 Versus 2027

2 CGAT2 Antibody Market Competition by Manufacturers
    2.1 Global CGAT2 Antibody Sales Market Share by Manufacturers (2016-2021)
    2.2 Global CGAT2 Antibody Revenue Market Share by Manufacturers (2016-2021)
    2.3 Global CGAT2 Antibody Average Price by Manufacturers (2016-2021)
    2.4 Manufacturers CGAT2 Antibody Manufacturing Sites, Area Served, Product Type
    2.5 CGAT2 Antibody Market Competitive Situation and Trends
        2.5.1 CGAT2 Antibody Market Concentration Rate
        2.5.2 The Global Top 5 and Top 10 Largest CGAT2 Antibody Players Market Share by Revenue
        2.5.3 Global CGAT2 Antibody Market Share by Company Type (Tier 1, Tier 2 and Tier 3)
    2.6 Manufacturers Mergers & Acquisitions, Expansion Plans

3 CGAT2 Antibody Retrospective Market Scenario by Region
    3.1 Global CGAT2 Antibody Retrospective Market Scenario in Revenue by Region: 2016-2021
    3.2 Global CGAT2 Antibody Retrospective Market Scenario in Sales by Region: 2016-2021
    3.3 North America CGAT2 Antibody Market Facts & Figures by Country
        3.3.1 North America CGAT2 Antibody Sales by Country
        3.3.2 North America CGAT2 Antibody Revenue by Country
        3.3.3 U.S.
        3.3.4 Canada
    3.4 Europe CGAT2 Antibody Market Facts & Figures by Country
        3.4.1 Europe CGAT2 Antibody Sales by Country
        3.4.2 Europe CGAT2 Antibody Revenue by Country
        3.4.3 Germany
        3.4.4 France
        3.4.5 U.K.
        3.4.6 Italy
        3.4.7 Russia
    3.5 Asia Pacific CGAT2 Antibody Market Facts & Figures by Region
        3.5.1 Asia Pacific CGAT2 Antibody Sales by Region
        3.5.2 Asia Pacific CGAT2 Antibody Revenue by Region
        3.5.3 China
        3.5.4 Japan
        3.5.5 South Korea
        3.5.6 India
        3.5.7 Australia
        3.5.8 Taiwan
        3.5.9 Indonesia
        3.5.10 Thailand
        3.5.11 Malaysia
        3.5.12 Philippines
        3.5.13 Vietnam
    3.6 Latin America CGAT2 Antibody Market Facts & Figures by Country
        3.6.1 Latin America CGAT2 Antibody Sales by Country
        3.6.2 Latin America CGAT2 Antibody Revenue by Country
        3.6.3 Mexico
        3.6.4 Brazil
        3.6.5 Argentina
    3.7 Middle East and Africa CGAT2 Antibody Market Facts & Figures by Country
        3.7.1 Middle East and Africa CGAT2 Antibody Sales by Country
        3.7.2 Middle East and Africa CGAT2 Antibody Revenue by Country
        3.7.3 Turkey
        3.7.4 Saudi Arabia
        3.7.5 U.A.E
4 Global CGAT2 Antibody Historic Market Analysis by Type
    4.1 Global CGAT2 Antibody Sales Market Share by Type (2016-2021)
    4.2 Global CGAT2 Antibody Revenue Market Share by Type (2016-2021)
    4.3 Global CGAT2 Antibody Price by Type (2016-2021)

5 Global CGAT2 Antibody Historic Market Analysis by Application
    5.1 Global CGAT2 Antibody Sales Market Share by Application (2016-2021)
    5.2 Global CGAT2 Antibody Revenue Market Share by Application (2016-2021)
    5.3 Global CGAT2 Antibody Price by Application (2016-2021)

6 Key Companies Profiled
    6.1 Atlas Antibodies
        6.1.1 Atlas Antibodies Corporation Information
        6.1.2 Atlas Antibodies Description and Business Overview
        6.1.3 Atlas Antibodies CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.1.4 Atlas Antibodies Product Portfolio
        6.1.5 Atlas Antibodies Recent Developments/Updates
    6.2 Aviva Systems Biology Corporation
        6.2.1 Aviva Systems Biology Corporation Corporation Information
        6.2.2 Aviva Systems Biology Corporation Description and Business Overview
        6.2.3 Aviva Systems Biology Corporation CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.2.4 Aviva Systems Biology Corporation Product Portfolio
        6.2.5 Aviva Systems Biology Corporation Recent Developments/Updates
    6.3 LifeSpan BioSciences, Inc.
        6.3.1 LifeSpan BioSciences, Inc. Corporation Information
        6.3.2 LifeSpan BioSciences, Inc. Description and Business Overview
        6.3.3 LifeSpan BioSciences, Inc. CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.3.4 LifeSpan BioSciences, Inc. Product Portfolio
        6.3.5 LifeSpan BioSciences, Inc. Recent Developments/Updates
    6.4 Sapphire Bioscience
        6.4.1 Sapphire Bioscience Corporation Information
        6.4.2 Sapphire Bioscience Description and Business Overview
        6.4.3 Sapphire Bioscience CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.4.4 Sapphire Bioscience Product Portfolio
        6.4.5 Sapphire Bioscience Recent Developments/Updates
    6.5 Generon
        6.5.1 Generon Corporation Information
        6.5.2 Generon Description and Business Overview
        6.5.3 Generon CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.5.4 Generon Product Portfolio
        6.5.5 Generon Recent Developments/Updates
    6.6 BosterBio
        6.6.1 BosterBio Corporation Information
        6.6.2 BosterBio Description and Business Overview
        6.6.3 BosterBio CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.6.4 BosterBio Product Portfolio
        6.6.5 BosterBio Recent Developments/Updates
    6.7 Sigmaaldrich
        6.6.1 Sigmaaldrich Corporation Information
        6.6.2 Sigmaaldrich Description and Business Overview
        6.6.3 Sigmaaldrich CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.4.4 Sigmaaldrich Product Portfolio
        6.7.5 Sigmaaldrich Recent Developments/Updates
    6.8 RandD Systems
        6.8.1 RandD Systems Corporation Information
        6.8.2 RandD Systems Description and Business Overview
        6.8.3 RandD Systems CGAT2 Antibody Sales, Revenue and Gross Margin (2016-2021)
        6.8.4 RandD Systems Product Portfolio
        6.8.5 RandD Systems Recent Developments/Updates

7 CGAT2 Antibody Manufacturing Cost Analysis
    7.1 CGAT2 Antibody Key Raw Materials Analysis
       7.1.1 Key Raw Materials
       7.1.2 Key Suppliers of Raw Materials
    7.2 Proportion of Manufacturing Cost Structure
    7.3 Manufacturing Process Analysis of CGAT2 Antibody
    7.4 CGAT2 Antibody Industrial Chain Analysis

8 Marketing Channel, Distributors and Customers
    8.1 Marketing Channel
    8.2 CGAT2 Antibody Distributors List
    8.3 CGAT2 Antibody Customers

9 CGAT2 Antibody Market Dynamics
    9.1 CGAT2 Antibody Industry Trends
    9.2 CGAT2 Antibody Growth Drivers
    9.3 CGAT2 Antibody Market Challenges
    9.4 CGAT2 Antibody Market Restraints

10 Global Market Forecast
    10.1 CGAT2 Antibody Market Estimates and Projections by Type
        10.1.1 Global Forecasted Sales of CGAT2 Antibody by Type (2022-2027)
        10.1.2 Global Forecasted Revenue of CGAT2 Antibody by Type (2022-2027)
    10.2 CGAT2 Antibody Market Estimates and Projections by Application
        10.2.1 Global Forecasted Sales of CGAT2 Antibody by Application (2022-2027)
        10.2.2 Global Forecasted Revenue of CGAT2 Antibody by Application (2022-2027)
    10.3 CGAT2 Antibody Market Estimates and Projections by Region
        10.3.1 Global Forecasted Sales of CGAT2 Antibody by Region (2022-2027)
        10.3.2 Global Forecasted Revenue of CGAT2 Antibody by Region (2022-2027)

11 Research Finding and Conclusion

12 Methodology and Data Source
    12.1 Methodology/Research Approach
        12.1.1 Research Programs/Design
        12.1.2 Market Size Estimation
        12.1.3 Market Breakdown and Data Triangulation
    12.2 Data Source
        12.2.1 Secondary Sources
        12.2.2 Primary Sources
    12.3 Author List
    12.4 Disclaimer

List of Figures, Tables and Charts Available in Global CGAT2 Antibody Market Research Report 2021

List of Tables
    Table 1. Global CGAT2 Antibody Sales (K Units) Growth Rate Comparison by Type (2021-2027)
    Table 2. Global CGAT2 Antibody Sales (K Units) Comparison by Application (2021-2027)
    Table 3. Global CGAT2 Antibody Market Size by Region (US$ Million) (2016 VS 2021 VS 2027)
    Table 4. Key Manufacturers CGAT2 Antibody Covered in This Study
    Table 5. Global CGAT2 Antibody Sales (K Units) of Key Manufacturers (2016-2021)
    Table 6. Global CGAT2 Antibody Sales Share by Manufacturers (2016-2021)
    Table 7. Global CGAT2 Antibody Revenue (US$ Million) by Manufacturers (2016-2021)
    Table 8. Global CGAT2 Antibody Revenue Share by Manufacturers (2016-2021)
    Table 9. Global Market CGAT2 Antibody Average Price (USD/Unit) of Key Manufacturers (2016-2021)
    Table 10. Manufacturers CGAT2 Antibody Manufacturing Sites and Area Served
    Table 11. Manufacturers CGAT2 Antibody Product Type
    Table 12. Global CGAT2 Antibody Manufacturers Market Concentration Ratio (CR5 and HHI)
    Table 13. Global CGAT2 Antibody by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in CGAT2 Antibody as of 2020)
    Table 14. Manufacturers Mergers & Acquisitions, Expansion Plans
    Table 15. Global CGAT2 Antibody Sales by Region (2016-2021) & (K Units)
    Table 16. Global CGAT2 Antibody Sales Market Share by Region (2016-2021)
    Table 17. Global CGAT2 Antibody Revenue by Region (2016-2021) & (US$ Million)
    Table 18. North America CGAT2 Antibody Sales by Country (2016-2021) & (K Units)
    Table 19. North America CGAT2 Antibody Sales Market Share by Country (2016-2021)
    Table 20. North America CGAT2 Antibody Revenue by Country (2016-2021) & (US$ Million)
    Table 21. North America CGAT2 Antibody Revenue Market Share by Country (2016-2021)
    Table 22. Europe CGAT2 Antibody Sales by Country (2016-2021) & (K Units)
    Table 23. Europe CGAT2 Antibody Sales Market Share by Country (2016-2021)
    Table 24. Europe CGAT2 Antibody Revenue by Country (2016-2021) & (US$ Million)
    Table 25. Europe CGAT2 Antibody Revenue Market Share by Country (2016-2021)
    Table 26. Asia Pacific CGAT2 Antibody Sales by Region (2016-2021) & (K Units)
    Table 27. Asia Pacific CGAT2 Antibody Sales Market Share by Region (2016-2021)
    Table 28. Asia Pacific CGAT2 Antibody Revenue by Region (2016-2021) & (US$ Million)
    Table 29. Asia Pacific CGAT2 Antibody Revenue Market Share by Region (2016-2021)
    Table 30. Latin America CGAT2 Antibody Sales by Country (2016-2021) & (K Units)
    Table 31. Latin America CGAT2 Antibody Sales Market Share by Country (2016-2021)
    Table 32. Latin America CGAT2 Antibody Revenue by Country (2016-2021) & (US$ Million)
    Table 33. Latin America CGAT2 Antibody Revenue Market Share by Country (2016-2021)
    Table 34. Middle East and Africa CGAT2 Antibody Sales by Country (2016-2021) & (K Units)
    Table 35. Middle East and Africa CGAT2 Antibody Sales Market Share by Country (2016-2021)
    Table 36. Middle East and Africa CGAT2 Antibody Revenue by Country (2016-2021) & (US$ Million)
    Table 37. Middle East and Africa CGAT2 Antibody Revenue Market Share by Country (2016-2021)
    Table 38. Global CGAT2 Antibody Sales (K Units) by Type (2016-2021)
    Table 39. Global CGAT2 Antibody Sales Market Share by Type (2016-2021)
    Table 40. Global CGAT2 Antibody Revenue (Million US$) by Type (2016-2021)
    Table 41. Global CGAT2 Antibody Revenue Share by Type (2016-2021)
    Table 42. Global CGAT2 Antibody Price (USD/Unit) by Type (2016-2021)
    Table 43. Global CGAT2 Antibody Sales (K Units) by Application (2016-2021)
    Table 44. Global CGAT2 Antibody Sales Market Share by Application (2016-2021)
    Table 45. Global CGAT2 Antibody Revenue (Million US$) by Application (2016-2021)
    Table 46. Global CGAT2 Antibody Revenue Share by Application (2016-2021)
    Table 47. Global CGAT2 Antibody Price (USD/Unit) by Application (2016-2021)
    Table 48. Atlas Antibodies Corporation Information
    Table 49. Atlas Antibodies Description and Business Overview
    Table 50. Atlas Antibodies CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 51. Atlas Antibodies CGAT2 Antibody Product
    Table 52. Atlas Antibodies Recent Developments/Updates
    Table 53. Aviva Systems Biology Corporation Corporation Information
    Table 54. Aviva Systems Biology Corporation Description and Business Overview
    Table 55. Aviva Systems Biology Corporation CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 56. Aviva Systems Biology Corporation CGAT2 Antibody Product
    Table 57. Aviva Systems Biology Corporation Recent Developments/Updates
    Table 58. LifeSpan BioSciences, Inc. Corporation Information
    Table 59. LifeSpan BioSciences, Inc. Description and Business Overview
    Table 60. LifeSpan BioSciences, Inc. CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 61. LifeSpan BioSciences, Inc. CGAT2 Antibody Product
    Table 62. LifeSpan BioSciences, Inc. Recent Developments/Updates
    Table 63. Sapphire Bioscience Corporation Information
    Table 64. Sapphire Bioscience Description and Business Overview
    Table 65. Sapphire Bioscience CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 66. Sapphire Bioscience CGAT2 Antibody Product
    Table 67. Sapphire Bioscience Recent Developments/Updates
    Table 68. Generon Corporation Information
    Table 69. Generon Description and Business Overview
    Table 70. Generon CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 71. Generon CGAT2 Antibody Product
    Table 72. Generon Recent Developments/Updates
    Table 73. BosterBio Corporation Information
    Table 74. BosterBio Description and Business Overview
    Table 75. BosterBio CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 76. BosterBio CGAT2 Antibody Product
    Table 77. BosterBio Recent Developments/Updates
    Table 78. Sigmaaldrich Corporation Information
    Table 79. Sigmaaldrich Description and Business Overview
    Table 80. Sigmaaldrich CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 81. Sigmaaldrich CGAT2 Antibody Product
    Table 82. Sigmaaldrich Recent Developments/Updates
    Table 83. RandD Systems Corporation Information
    Table 84. RandD Systems Description and Business Overview
    Table 85. RandD Systems CGAT2 Antibody Sales (K Units), Revenue (Million US$), Price (USD/Unit) and Gross Margin (2016-2021)
    Table 86. RandD Systems CGAT2 Antibody Product
    Table 87. RandD Systems Recent Developments/Updates
    Table 88. Production Base and Market Concentration Rate of Raw Material
    Table 89. Key Suppliers of Raw Materials
    Table 90. CGAT2 Antibody Distributors List
    Table 91. CGAT2 Antibody Customers List
    Table 92. CGAT2 Antibody Market Trends
    Table 93. CGAT2 Antibody Growth Drivers
    Table 94. CGAT2 Antibody Market Restraints
    Table 95. Global CGAT2 Antibody Sales Forecast by Type (2022-2027) & (K Units)
    Table 96. Global CGAT2 Antibody Sales Market Share Forecast by Type (2022-2027)
    Table 97. Global CGAT2 Antibody Revenue Forecast by Type (2022-2027) & (US$ Million)
    Table 98. Global CGAT2 Antibody Revenue Market Share Forecast by Type (2022-2027)
    Table 99. Global CGAT2 Antibody Sales Forecast by Application (2022-2027) & (K Units)
    Table 100. Global CGAT2 Antibody Sales Market Share Forecast by Application (2022-2027)
    Table 101. Global CGAT2 Antibody Revenue Forecast by Application (2022-2027) & (US$ Million)
    Table 102. Global CGAT2 Antibody Revenue Market Share Forecast by Application (2022-2027)
    Table 103. Global CGAT2 Antibody Sales Forecast by Region (2022-2027) & (K Units)
    Table 104. Global CGAT2 Antibody Sales Market Share Forecast by Region (2022-2027)
    Table 105. Global CGAT2 Antibody Revenue Forecast by Region (2022-2027) & (US$ Million)
    Table 106. Global CGAT2 Antibody Revenue Market Share Forecast by Region (2022-2027)
    Table 107. Research Programs/Design for This Report
    Table 108. Key Data Information from Secondary Sources
    Table 109. Key Data Information from Primary Sources
List of Figures
    Figure 1. Product Picture of CGAT2 Antibody
    Figure 2. Global CGAT2 Antibody Market Share by Type in 2020 & 2027
    Figure 3. pAbs Product Picture
    Figure 4. mAb Product Picture
    Figure 5. Global CGAT2 Antibody Market Share by Application in 2020 & 2027
    Figure 6. BioScience Companies
    Figure 7. Hospitals and Clinics
    Figure 8. University and Institutions
    Figure 9. Others
    Figure 10. Global CGAT2 Antibody Revenue, (US$ Million), 2016 VS 2021 VS 2027
    Figure 11. Global CGAT2 Antibody Market Size 2016-2027 (US$ Million)
    Figure 12. Global CGAT2 Antibody Sales 2016-2027 (K Units)
    Figure 13. Global CGAT2 Antibody Market Size Market Share by Region: 2016 VS 20210 VS 2027
    Figure 14. CGAT2 Antibody Sales Share by Manufacturers in 2020
    Figure 15. Global CGAT2 Antibody Revenue Share by Manufacturers in 2020
    Figure 16. The Global 5 and 10 Largest CGAT2 Antibody Players: Market Share by Revenue in 2020
    Figure 17. CGAT2 Antibody Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2021
    Figure 18. Global CGAT2 Antibody Sales Market Share by Region (2016-2021)
    Figure 19. Global CGAT2 Antibody Sales Market Share by Region in 2020
    Figure 20. Global CGAT2 Antibody Revenue Market Share by Region (2016-2021)
    Figure 21. Global CGAT2 Antibody Revenue Market Share by Region in 2020
    Figure 22. U.S. CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 23. Canada CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 24. Germany CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 25. France CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 26. U.K. CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 27. Italy CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 28. Russia CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 29. China CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 30. Japan CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 31. South Korea CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 32. India CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 33. Australia CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 34. Taiwan CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 35. Indonesia CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 36. Thailand CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 37. Malaysia CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 38. Philippines CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 39. Vietnam CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 40. Mexico CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 41. Brazil CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 42. Argentina CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 43. Turkey CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 44. Saudi Arabia CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 45. U.A.E CGAT2 Antibody Revenue Growth Rate (2016-2021) (US$ Million)
    Figure 46. Sales Market Share of CGAT2 Antibody by Type (2016-2021)
    Figure 47. Sales Market Share of CGAT2 Antibody by Application (2016-2021)
    Figure 48. Sales Market Share of CGAT2 Antibody by Application in 2020
    Figure 49. Revenue Share of CGAT2 Antibody by Application (2016-2021)
    Figure 50. Revenue Share of CGAT2 Antibody by Application in 2020
    Figure 51. Manufacturing Cost Structure of CGAT2 Antibody
    Figure 52. Manufacturing Process Analysis of CGAT2 Antibody
    Figure 53. CGAT2 Antibody Industrial Chain Analysis
    Figure 54. Channels of Distribution
    Figure 55. Distributors Profiles
    Figure 56. Bottom-up and Top-down Approaches for This Report
    Figure 57. Data Triangulation
    Figure 58. Key Executives Interviewed