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Table 3 Geno2pheno [coreceptor] False Positive Rates (FPR) obtained from duplicate sequence analysis (designed A and B) of a randomly selected panel of 20 paired samples stored at +4°C (WB4) and at−20°C (WB20)

From: Stability of unfrozen whole blood DNA for remote genotypic analysis of HIV-1 coreceptor tropism

Patient WB4 FPR-A WB4 FPR-B WB4 tropism WB20 FPR-A WB20 FPR-B WB20 tropism
196 7.8 11.7 non-R5 7.9 6.0 non-R5
488 42.6 49.0 R5 49.0 49.0 R5
541 86.2 86.2 R5 87.4 86.2 R5
904 5.8 5.8 non-R5 5.8 5.8 non-R5
1339 10.8 10.8 R5 16.6 10.8 R5
1512 8.5 7.8 non-R5 8.5 8.5 non-R5
5012 7.8 4.8 non-R5 5.8 3.9 non-R5
5100 10.6 8.6 non-R5 12.0 12.0 R5
5656 83.0 83.0 R5 83.0 80.4 R5
6773 83.0 93.5 R5 48.4 48.4 R5
7055 1.7 1.7 non-R5 1.7 1.7 non-R5
8113 91.2 92.8 R5 92.8 92.8 R5
8800 17.1 17.1 R5 17.1 0.2 non-R5
9056 1.5 0.2 non-R5 0.1 1.6 non-R5
9746 17.8 46.7 R5 22.0 73.1 R5
9850 19.1 47.8 R5 47.8 47.8 R5
9880 94.1 95.2 R5 96.0 96.0 R5
10161 90.9 90.9 R5 90.9 90.9 R5
11659 0.1 0.5 non-R5 0.1 0.2 non-R5
11686 23.3 46.8 R5 35.3 23.3 R5