emm6.19 (emm-cluster M6) subtype-determining sequence encoding the C terminal 10 signal sequence residues and the N terminal 50 residues of the mature M protein. emm6.19 from year 2002-2003 pediatric pharyngitis isolate CA94-03. Also seen in year 2003-2004 pharyngitis isolate QU04-102. emm6.19.sds Length: 180 September 7, 2006 10:29 Type: N Check: 5914 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGTTTC CTAGGGGGAC 51 GGTAGAAGAC CCGGACAAAG CACGAGAACT TCTTAACAAG TATGACGTAG 101 AGAACTCTAT GTTACAAGCT AATAATGACA AGTTAACAAC TGAGAATAAA 151 AACTTAACAG ATCAGAATAA GGAGTTAAAA