Table 1.

Equilibrium binding constants estimated as K_i of immunopurified anti-R13 antibodies from the different patients for peptides R13, pH13 and H13. Inhibition constants were calculated as indicated in Materials and Methods

Patient no.	Ki R13 (m−1)	Ki pH13 (m−1)	Ki H13 (m−1)
99	2·3 × 107	5·2 × 106	2·5 × 105
133	2·9 × 107	3·4 × 106	2·3 × 105
163	2·4 × 107	1·6 × 106	2·2 × 105
197	1·3 × 107	8·9 × 105	5·9 × 104
205	1·6 × 107	6·9 × 105	3·1 × 104
213	2·4 × 107	2·3 × 106	3·1 × 105
223	1·1 × 107	4·5 × 105	3·3 × 104
237	1·0 × 107	7·6 × 105	6·4 × 104