TABLE 1

Equilibrium dissociation constants for antagonist-CCR5 receptor complexes as measured by displacement or modification of 125I-MIP-1α binding

Ligand KB (95% Confidence Limits)
nM
MIP-1α 8.0 ± 1.2 (4.7-11.2)
TAK779 15.8 (7.9-31.6)
Sch-C 6.3 (4-10)
Sch-D 4.0 (2.5-6.3)
UK-427,857 2.0 (1.2-3.1)
873140 2.5 (1.6-3.2)