emm18.4 (emm-cluster clade Y) subtype determining sequence. bases 31-180 
encode residues 1-50 of mature M protein  

emm18.4.sds  Length: 180  October 26, 2006 08:20  Type: N  Check: 2058  ..

       1  TTAGCGGTTA ACCAAACAGA AGTTAGCGCA GCACCTCTTA CTCGAGCTAC 

      51  AGCAGACAAT AAAGACGAAT TAATAAAAAG AGCTAACGAT TATGAGATAC 

     101  AGAACCATCA GTTAACAAAA GAGAATGATG ATTTAAAAAC TGAGAAGGAT 

     151  CAGTTAGAAC AACGGAGTGA GAAGTTAGCT