emm5.18 (emm-cluster M5) subtype-determining sequence encoding signal sequence C terminal 10 residues and N terminal 50 residues of mature M protein. emm5.18.sds Length: 180 August 30, 2006 16:53 Type: N Check: 2781 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA ACCGTGACTA GGGGTACAGT 51 AAATGACCCG CAAAGAGCAA AAGAAATTCT TGACAAGTAT GAGCTAGAAA 101 ACCATGACTT AAAAACTAAG AATGAAGGGT TAAAAACTGA GAATGAAGGG 151 TTAAAAACTG AGAATGAAGG GTTAAAAACT