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Table 2 Reactivity of various recombinant B6Fab fusion proteins to human serum samples

From: Bifunctional recombinant fusion proteins for rapid detection of antibodies to both HIV-1 and HIV-2 in whole blood

S.No SERUM SAMPLE SOURCE OF SAMPLE IDENTITY DILUTION OF SERUM GIVING END POINT OF AGGLUTINATION
     B6Fab B6Fab B6Fab B6Fab B6Fab B6Fab B6Fab B6Fab B6Fab
     env1S env1C env2S env2C env12SS env12SC env12CS env12CC  
1. Cal 21 Calcutta HIV-1 0 1600 nd nd 0 nd nd nd 0
2. Cal 22 Calcutta HIV-1 0 1600 nd nd 0 nd nd nd 0
3. C-91 Vellore HIV-1 nd 12800 nd 0 1600 6400 12800 12800 0
4. C-92 Vellore HIV-1 nd 12800 nd 0 800 1600 12800 12800 0
5. C-93 Vellore HIV-1 nd 51200 nd 0 0 12800 51200 51200 0
6. C-95 Vellore HIV-1 nd >25600 nd 0 >25600 >25600 >25600 >25600 0
7. PRZ202-07 BBI, USA HIV-1 nd 25600 nd 0 3200 6400 >25600 25600 0
8. 266/97 Chandigarh HIV-1+2 12800 >25600 1600 3200 25600 >25600 >25600 >25600 0
9. 288/97 Chandigarh HIV-1+2 3200 25600 800 3200 6400 6400 >25600 25600 0
10. C-74 Chandigarh HIV-1+2 nd >25600 nd 25600 25600 >25600 >25600 >25600 0
11. PRZ202-12 BBI, USA HIV-1+2 nd 1600 nd 25600 6400 25600 12800 25600 0
12. 575/97 Chandigarh HIV-2 0 0 >25600 >25600 25600 >25600 >25600 >25600 0
13. PRZ202-01 BBI, USA HIV-2 nd 0 nd >25600 >25600 >25600 >25600 >25600 0
14. PRZ202-03 BBI, USA HIV-2 nd 0 nd 12800 6400 12800 12800 12800 0
15. PRZ202-05 BBI, USA HIV-2 nd 0 nd >25600 >25600 >25600 >25600 >25600 0
16. PRZ202-09 BBI, USA HIV-2 nd 0 nd 6400 3200 6400 6400 6400 0
17. 871 Chandigarh Negative 0 0 0 0 0 0 0 0 0
18. 872 Chandigarh Negative 0 0 0 0 0 0 0 0 0
19. 9E10 MAb Control 25600 25600 12800 25600 12800 >25600 >25600 >25600 25600
  1. Identity of samples is based on data provided by sample supplier as indicated in source of sample. Description of various fusion proteins is given in Fig. 2.
  2. nd-not done