Table 2. Top Antibody Pairs from Rounds 2 and 3 when Challenged with S Glycoprotein Ranked Based on Their LOD as a Selection Criteriona.
| capture Ig | detector Ig | ECL signal (625 ng/mL antigen) | LOD (pg/mL) |
|---|---|---|---|
| Round 2 Top 5 Performers | |||
| AbC447 | MM43 | 801 003 | 43 |
| AbC447 | D003 | 871 186 | 45 |
| AbC447 | AbC513 | 215 672 | 71 |
| D003 | MM43 | 168 029 | 94 |
| MM43 | AbC447 | 199 763 | 174 |
| Round 3 Top 5 Performers | |||
| L2381 | MM43 | 1 097 669 | 3 |
| L2355 | L2215 | 2 200 950 | 4 |
| L2838 | L2215 | 2 580 454 | 6 |
| L2381 | L2215 | 1 760 625 | 7 |
| L2355 | MM43 | 1 568 224 | 8 |
The electrochemiluminescent (ECL) signal generated with 625 ng/mL S antigen is also included.