TABLE 1.

Resistance-associated mutations in HIV-1 PR and RT present in test samples

Isolate or patient	Source	Resistance-associated mutation(s)a		Plasma HIV-1 RNA level (copies/ml)
		PR	RT
VA-MH-001	Plasma	63P	None	353,900
VA-MH-003	Plasma	None	184V	2,618
VA-MH-004	Plasma	None	67N, 70R, 103N, 184V, 219Q	1,279
VA-MH-007	Plasma	36I	None	28,881
VA-MH-009	Plasma	10I, 63P	103N, 184V, 215F	43,525
018-027-001	Plasma	30N, 36I, 63P	67N, 103N	10,259
018-027-002	Plasma	35D, 46L, 63P	118I	212,343
018-027-003	Plasma	10F, 30N, 63P, 88D	41L, 118I, 184V, 215Y	20,722
018-027-004	Plasma	63P	103N	156,790
018-027-005	Plasma	63P	41L, 44D, 67N, 69D, 118I, 210W, 215D/Y	13,451
018-027-006	Plasma	10I	None	118,334
018-027-007	Plasma	10I, 54V, 63P, 84V	41L, 74V, 103N, 106A, 108I, 181C, 190A, 210W, 215N/S/Y	2,535,030
018-027-008	Plasma	63P	None	6,288
018-027-009	Plasma	10I, 36I, 46I, 48V, 82A	41L, 62V, 75T, 106I, 118I, 181C, 184V, 188L, 215F	526,314
018-027-010	Plasma	10I, 36I, 54V, 63P, 71V, 82A, 84V, 90M	41L, 44D, 67N, 69D, 103N, 108I, 184V, 210W, 215Y	31,797
PE-009-028c	IMC	20R, 63P, 77I, 90M	181C, 184V, 215N/S/Y	NAb
13-021-027	IMC	30N, 90M	181C, 215Y	NA

^aNotation designates codon and altered amino acid residue within HIV-1 PR and RT.

^bNA, not applicable.

^cSample PE-009-028 was a 1:1 mixture of wild-type and mutant IMC.