emm6.6 (emm-cluster M6) subtype-determining sequence. Bases 31-180 encode N terminal 50 residues of mature M protein. emm6.6.sds Length: 180 December 8, 2006 16:42 Type: N Check: 5767 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGTTTC CTAGGGGGAC 51 GGTAGAAAAC CCGGACAAAG CACGAGAACT TCTTAACAAG TATGACGTAG 101 AGAACTCTAT GTTACAAGCT AATAATGACA AGTTAACAAC TGAGAATAAA 151 AACTTAACAA CTGAGAATAA AGAGTTAACT