emm28.3 (emm-cluster E4) subtype-determining sequence. Bases 31-180 encode residues 1-50 of mature protein. emm28.3.sds Length: 180 November 15, 2006 15:19 Type: N Check: 5066 .. 1 GGCTTTGCAA ACCAAACAGA AGTTAAGGCT GCGGAGTCTC CAAAAAGTAC 51 TGAGACTTCT GCTAATGGAG CTGATAAATT AGCTGATGCA TACAACACAT 101 TGCTTACTGA ACATGAGAAA CTCAGAGATG AGTATTATAC ATTAATTGAT 151 GCTAAAGAAC AAGAAGAACG TCAAAAAAAT