Table 1.

The binding affinity of nine mAbs to gp42 were measured by SPR.

mAbs	Ka (105/Ms)	Kd (10−4/s)	KD (nM)
2C3	0.79	10.90	13.80
2E4	1.35	2.47	1.82
3D3	0.47	9.70	20.70
4D8	1.52	5.99	3.93
4H7	0.36	0.62	1.73
4H8	0.30	1.27	4.32
6B8	2.16	5.86	2.72
6C1	1.24	3.60	2.90
11G10	0.36	0.33	0.93