stNS221.1 subtype-determining sequence. Bases 31-180 encode residues 1-50 of mature protein. stNS221.1 from group A strep blood isolate 6464-06(TNT) recovered in New Mexico during 2005. This is an allele of the gene described in GenBank accession DQ136319. stNS221.1.sds Length: 180 November 15, 2006 13:02 Type: N Check: 843 .. 1 GGGTTTGCGA ATCAAACAGA GGTTAAGGCT GCTGATCACC CTAGCTATAC 51 CGCTGCTAAA GATGAAGTAC TAAGTAAGTT CTCTGTACCG GGTCATGTTT 101 GGGCACATGT TTGGGCACAT GAAAGAGAAA AAAATGACAA ACTTAGCTCG 151 GAAAATGAAG GGCTTAAGGC TGGTTTACAG