emm5.28 (emm-cluster M5) subtype-determining sequence encoding signal sequence C terminal 10 residues and N terminal 50 residues of mature M protein. emm5.28 from 2003-2004 pharyngitis season isolate QU94-03. emm5.28.sds Length: 180 August 30, 2006 16:31 Type: N Check: 2112 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA ACCGTGACTA GGGGTACAAT 51 AAATGACCCG CAAAGAGCAA AAGAAGCTCT TGACAAGTAT GAGCTAGAAA 101 ACCATGACTT AAAAACTGAG AATGAAGGGT TAAAAACTGA GAATGAAGGG 151 TTAAAAACTG AGAATGAAGG GTTAAAACAA