emm19.3 (emm-cluster M19) subtype-definitive sequence. Bases 31-180 encode mature M protein. March 27, 2000 08:17 emm19.3.sds Length: 180 October 31, 2006 08:01 Type: N Check: 3853 .. 1 tTAGTTGTCA ATACTAATGA AGTTAGTGCA AGAGTGCGTT ATACTAGGCA 51 TACGCCAGAA GATAAGCTAA AAAAAATTAT TGACGATCTT GACGTAAAAG 101 AACATGAATT ACAACAACAG AATGAGAAGT TATCTACTCA GAAACAAGCT 151 CTTGAAAGTC AGAAACAAGC TCTTGAAAGT