emm5.38 (emm-cluster M5) subtype-determining sequence encoding signal sequence C terminal 10 residues and N terminal 50 residues of mature M protein. emm5.38 from throat isolate GAS028 recovered in London during 2003. Sequence and information provided by Dr. Karen McGregor. emm5.38.sds Length: 180 August 30, 2006 16:13 Type: N Check: 3240 .. 1 TTAGTTGTCA ATACTAATGA AGTTAGTGCA ACCGTGACTA GGGGTATAGT 51 AAATGACCCG CAAAGAGCAA AAGAAACTCT TGACAAGTAT GAGCTAGAAA 101 ACCATGACTT AAAAACTAAG AATGAAGGGT TAAAAACTGA GAATGAAGGG 151 TTAAAAACTG AGAATGAAGG GTTAAAAACT