emm12.19 (emm-cluster A-C4) sequence encoding 10 residues of signal sequence 
and 50 residues of processed M protein.

emm12.19 from year 2003-2004 pharyngitis surveillance isolates CA38-03,TX04-62.

emm12.19.sds  Length: 180  September 11, 2006 16:37  Type: N  Check: 5883  ..

       1  GGGTTAGTAG CAGGGCAGAC AGTAAGAGCA GATCATAGTG ATTTAGTCGC 

      51  AGAAAAACAA CGTTTAGAAG ATTTAGGACA AAAATTTGAA AGACTGAAAC 

     101  AGCGTTCAGA ACTCTACCTT CAGCAATACT ATGGTAATAA ATCAAATGGA 

     151  TATAAAGGTG ACTGGTATGT ACAACAGTTA