TABLE 3.

Nucleotide sequences of various rstR genes of V. cholerae O1 and O139 isolates from Matlab, Bangladesh, in comparison with corresponding sequences in GenBank

Strain (gene)SerogroupGenBank accession no.Mutation comparison (accession no.)
MJ1347 (rstR1)O1AY704650Identical to the V. cholerae 569B repressor rstR (AF055890)
MJ1347 (rstR2)O1AY704651Silent substitution of C to T at position 1938 compared to the V. cholerae O1 biovar El Tor N16961 transcriptional repressor rstR (AE004224)
MM1079 (rstR2)O1AY704652Silent substitution of C to T at position 1938 compared to the V. cholerae O1 biovar El Tor N16961 transcriptional repressor rstR (AE004224)
MM2071 (rstR2)O1AY704653Silent substitution of C to T at position 1938 compared to the V. cholerae O1 biovar El Tor N16961 transcriptional repressor rstR (AE004224)
MM2071 (rstR4)O1AY704654Silent substitution of A to G at position 375 and C to T at position 452 compared to the Vibrio phage CTX RSTR (rstR) (AY145127)
MP1950 (rstR1)O139AY704655Identical to the V. cholerae 569B repressor rstR (AF055890)
MP1950 (rstR2)O139AY704656Silent substitution of C to T at position 1938 compared to the V. cholerae O1 biovar El Tor N16961 transcriptional repressor rstR (AE004224)
MP1950 (rstR3)O139AY704657Identical to the Vibrio phage CTXφ Calcutta rstR (AF133310)
MP2044 (rstR2)O139AY704658Silent substitution of C to T at position 1938 compared to the V. cholerae O1 biovar El Tor N16961 transcriptional repressor rstR (AE004224)
MP2044 (rstR3)O139AY704659Identical to the Vibrio phage CTXφ Calcutta rstR (AF133310)