emm28.4 (emm-cluster E4) subtype-determining sequence. Bases 31-180 encode residues 1-50 of mature protein. emm28.4 sequence from 2003-2004 pharyngitis season surveillance. Isolate TX108-03. emm28.4.sds Length: 180 November 15, 2006 15:20 Type: N Check: 4942 .. 1 GGCTTTGCAA ACCAAACAGA AGTTAAGGCT GCGGAGTCTC CAAAAAGTAC 51 TGAGACTTCT GCTAATGGAG CTGATAAATT AGCTGATGCA TACAACACAT 101 TGCTTACTGA ACATGAGAAA CTCAGAGATG AGTATTATAC ATTAATTGAT 151 GCTAAAGAAG AAGAACCTAG ATATAAAGCA