emm1.0 M1 type-specific region: mature product residues 1-50. Streptococcus pyogenes M type 1 gene (emm1) 5' partial sequence CDC reference strain= SS745 emm1 isolates are usually T antigen type 1, opacity factor negative. emm1 is a very common emm type from sterile site isolates . . . emm1.0 Length: 50 August 23, 2002 09:47 Type: P Check: 4148 .. 1 NGDGNPREVI EDLAANNPAI QNIRLRHENK DLKARLENAM EVAGRDFKRA