emm5.37 (emm-cluster M5) subtype-determining sequence encoding signal sequence C terminal 10 residues and N terminal 50 residues of mature M protein. emm5.37 from throat isolate GAS023 recovered in London during 2003. Sequence and information provided by Dr. Karen McGregor. emm5.37.sds Length: 177 August 30, 2006 17:02 Type: N Check: 1879 .. 1 GTTGTCAATA CTAATGAAGT TAGTGCAACC GTGACTAGGG GTACAGTACA 51 TGACCCGCAA AGAGCAAAAG AAACTCTTGA AAAGTATGAG CTAGAAAACC 101 ATGACTTAAA AACTAAGAAT GAAGGGTTAA AAACTGAGAA TGAAGGGTTA 151 AAAACTGAGA ATGAAGGGTT AAAAACT