emm3.23 (emm-cluster A-C5) subtype-determining sequence encoding 10 C terminal signal sequence residues and 50 N terminal residues of mature M protein. emm3.23 from invasive disease isolate 5631-99 recovered in United States in 1999. Sequence provided by Dr. Karen McGregor. emm3.23.sds Length: 180 August 29, 2006 16:08 Type: N Check: 7863 .. 1 GGACTGGTAG CAGGGCAGAC AGTAAAGGCA GATGCTAGGA GTGTTAATGG 51 AGAGTTTCCT AGACATGTTA AATTAAAAAA CGAAATTGAG AACTTGTTAG 101 ATCAGGTTAC ACAATTATAT AATAAACATA ATAGTAATTA CCAACAATAT 151 AATGCACAAG CTGGCAGACT TGACCTGAGA