emm12.28 (emm-cluster A-C4) sequence encoding 10 residues of signal sequence 
and 50 residues of processed M protein.

emm12.28 from 2004-2005 U.S. GAS pharyngitis surveillance isolate SD05-03.

emm12.28.sds  Length: 180  September 11, 2006 16:12  Type: N  Check: 6698  ..

       1  GGGTTAGTAG CAGGGCAGAC AGTAAGAGCA GATCATAGTG ATTTAGTCGC 

      51  AGAAAAACAA CGTTTAGAAG ATTTAGGACA AAAATTTGAA AGACTGAAAC 

     101  AGCGTTCAGA ATTCTACCTT CAGCAATACT ATGATAATAA ATCAAATGGA 

     151  TATAAAGGTG ACTGGTATGT ACAACAGTTA