emm6.57 (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. emm6.57 from year 2006 GAS pharyngitis isolate CT06-80. emm6.57.sds Length: 180 September 5, 2006 16:23 Type: N Check: 6010 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGTTTC CTAGGGGGAC 51 GGTAGAAAAC CCGGACAAAG CACGAGAACT TCTTAACAAG TATGACGTAG 101 AGAACTCTAT GTTACAAGCT AATAATGACA GGTTAACAAC TGAGAATAAA 151 AACTTAACAG ATCAGAATAA GGAGTTAAAA