emm6.15 (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. Pediatric pharyngitis isolate TX16-03 from child in Texas during 2002-2003 pharyngitis season. emm6.15.sds Length: 180 September 5, 2006 16:21 Type: N Check: 5929 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGTTTC CTAGGGGGAC 51 GGTAGAAAAC CCGGACAAAG CACGAGAACT TCTTAACAAG TATGACGTAG 101 AGAACTCTAT GTTACAAGCT AATAATGACA AGTTAACAGC TGAGAATAAA 151 AACTTAACAA CTGAGAATAA AGGGTTAACT