emm2.1 (emm-cluster E4) subtype determining sequence encoding C terminal 
end of signal sequence (10 residues) and residues 1-50 of processed M protein.
emm2.1 from pediatric pharyngitis isolates tx17-03 and tx18-03 recovered 
in Texas during 2002-2003 pharyngitis season. Also from isolates WA04-56 
and CT04-108 recovered during 2003-2004 pharyngitis season.

emm2.1.sds  Length: 180  August 30, 2006 15:20  Type: N  Check: 3  ..

       1  GGCTTTGCAA ACCAAACAAC AGTTAAGGCG AACAGTAAGA ACCCTGTCCC 

      51  TGTCAAAAAA GAAGCAAAAT TAAGTGAAGC AGAATTACAT GACAAAATTA 

     101  AAAACCTTGA AGAGGAAAAA GCAGAATTAT TCGAGAAATT AGATAAAGTT 

     151  GAAGAAGAGC ATAAAAAAGA TCATGAAAAA