TABLE 2.

CD4 and coreceptor expression on GHOST cells^a

Cell line	CD4+ (%)	CoR+ (%)	CXCR4+ (%)
Parental	94	NAb	3.8
CCR1	100	96	11
CCR2b	97	NTc	27
CCR3	98	76	2.4
CCR5	97	73	2.7
CXCR4	94	85	85
GPR15	95	NT	2.3
CXCR6	98	49	0.8

^aPercentages of positive cells determined in fourth-passage cultures.

^bNA, not applicable.

^cNT, not tested in FACS; mRNA expression was detected by RT-PCR.