emm6.42 (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. emm6.42 from GAS pharyngitis isolate QU05-08 collected during 2004-2005 season. emm6.42.sds Length: 180 September 5, 2006 16:16 Type: N Check: 6488 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGTTTC CTAGGGGGAC 51 GGTAGAAAAC CCGGACAAAG CACGAGAACT TCTTAACAAG TATGACGTAG 101 AGAACTCTAT GTTACAAGCT AATAATGACA AGTTAACAGA TCAGAATAAG 151 GAGTTAACAG ATCAGAATAA GGAGTTAAAA