TABLE 2.

Mutations detected in HIV coreceptor coding sequences

Coreceptor	Positiona	Mutation	Amino acid change	Patient(s)
CXCR4	204	a→g	K→K	7
	278	t→c	F→S	6
CCR5	140	g→t	G→V	9
	164	t→a	L→Q	11
	268	g→a	A→T	11
	315	a→t	T→T	12
	496	t→c	F→L	3
	554–585	Deletion		1, 2, 6, 9
	744	g→t	W→C	13
	746	c→t	A→V	5, 8
	792	t→c	F→F	11
	823	t→g	L→V	8
	928	g→a	V→I	13
	990	g→a	E→E	1
	1037	a→g	Q→R	5

^aRefers to position in the CXCR4 or CCR5 coding sequence (reference 17 or 21, respectively).