emm6.53 (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. emm6.53 from year 2006 pharyngitis GAS isolate TX06-125. emm6.53.sds Length: 180 August 31, 2006 14:40 Type: N Check: 5922 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGTTTC CTAGGGGGAC 51 GGTAGAAAAC CCGGACAAAG CACGAGAACT TCTTAACAAG TATGACGTAG 101 AGAACTCTAT GTTACAAGCT AATAATGACA AGTTAACAAC TGAGAATAAA 151 AACTTAACAG ATCAGAATAA GGAGTTACAA