emm25.3 (emm-cluster E3) subtype determining sequence. Identity to bases 31-180 (encodes mature N-terminus) and ungapped identity or near-identity to complete 180 base sequence defines this subtype. emm25.3 from GAS impetigo lesion isolate AW533 recovered in Ethiopia during 1990. Multilocus sequence type ST273. Sequence and information provided by Dr. Debra Bessen, New York Medical College. emm25.3.sds Length: 180 January 31, 2007 14:45 Type: N Check: 4460 .. 1 GGCTTTGCAA ACCAAACAAT AGTTAAGGCG GATGAGAGGC CCAaAGaTAT 51 AACCGATAGT CTACCTGCCC CAATGTGGAG GGATAAAGCT AAGGCAGCTG 101 AAGCAAAAGT AGACAAACTT GAAAAACAGC TAGAAGGTTA TAAAAAGTTA 151 GAAGAAGATT ATTTTAATTT AGAAAAACGT