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. 1998 Dec;42(12):3218–3224. doi: 10.1128/aac.42.12.3218

TABLE 3.

In vitro activities of ABT-378 and ritonavir against patient HIV isolates containing mutations conferring resistance to ritonavir

Patient no. Resistance mutations in sequence EC50 (nM)a
ABT-378 Ritonavir
129 Baseline 5 24
V82T, I54V, A71A/V, M36M/I, K20K/R 29 680
131 Baseline 4 18
V82A, I54I/V, M36I, K20K/R 52 730
224 Baseline 6 29
V82S, I54V/M, M36M/I, K20K/R, L33L/F 52 496
a

EC50s represent the means of two or more determinations.