emm18.13 (emm-cluster clade Y) subtype determining sequence. bases 31-180 
encode residues 1-50 of mature M protein 
 
emm18.13 from year 2003-2004 pharyngitis surveillance isolate UT04-85.

emm18.13.sds  Length: 180  October 26, 2006 08:29  Type: N  Check: 2094  ..

       1  TTAGCGGTTA ACCAAACAGA AGTTAGCGCA GCACCTCTTA CTCGAGCTAC 

      51  AGCAGACAAT AAAGACGAAT TAATAAAAAG AGCTAACGGT TATGAGATAC 

     101  AGAACTATCA GTTAACAGTT GAGAATAAAA AATTAAAAAC TGATAAGGAA 

     151  CAGTTAACAA AAGAGAATGA TGATTTAAAA