TABLE 3.

Summary of antigenic sites mapped

Group	MAbs in group	Antigenic site (aa)a	Total no. of MAbs
I and III	M953, M954, M956, M957, M959, M962, M964, M965, M967, M970, M972, M973, M974, M975	37–66	14
II	M958, M960, M961, M966, M976, M977	145–165	6
IV	M969	82–113	1
IV	M963, M968, M971	82–140	3
Unclassified	M951, M955, M978		3
Total			27

^aNumbers refer to the positions of amino acids (aa) in the native P protein.