The Lancefield Collection of Streptococcus StrainsThe Lancefield Collection of Streptococcus Strains

Group Reference Strains


Group A Group B Group C Group D Group E Group F Group G Group H Group L Group M Group N Group O No Group



Group B Type Strains: Type Ia Type Ib Type Ic Type II Type III



Group B Strains:


Non-typed Strains:


11RP152 (Dead 7/16/1979) 57RP145 A668 A934 B490 (Pattison S107; Green) B491 (Pattison S107; Sl.green) B492 (Pattison S107; Sl.green; Dead 6/1982) B493 (Pattison S107; Indifferent; Dead 6/1982) B496 (Pattison SS; Dead 6/1982) B497 (Pattison SS) B505 (Pattison S107; Indifferent; Dead 6/1982) B507 (Pattison; Green; Dead 6/1982) B510 (Sl.green) B751 B752 B755 C245 D145D (Green) D729 D746 F204 (C) F390 F391 F455 F479 F537 F540 F756 H69B7 O9O (30) O9O (14; Blue 4) O9O/4/12 (Non Hemo) O9OR (1963) O9OS (1963) V9 (Type II)