Table 3

Biotype characterization and ctxB genotype comparison of V. cholerae O1 isolates from Angola and India

Strain

rstR

tcpA

ctxB


Genotypea

Amino acid positionb


VC582

ET

ET

3 (ET)

20 (His); 24 (Gln); 28 (Asp); 34 (His); 39 (Tyr); 46 (Phe); 55 (Lys); 68 (Ile)

VC547

ET

ET

3 (ET)

20 (His); 24 (Gln); 28 (Asp); 34 (His); 39 (Tyr); 46 (Phe); 55 (Lys); 68 (Ile)

VC1383

ET

ET

3 (ET)

20 (His); 24 (Gln); 28 (Asp); 34 (His); 39 (Tyr); 46 (Phe); 55 (Lys); 68 (Ile)

VC175

ET

ET

1 (Cla)

20 (His); 24 (Gln); 28 (Asp); 34 (His); 39 (His); 46 (Phe); 55 (Lys); 68 (Thr)

VC7452

ET

ET

1 (Cla)

20 (His); 24 (Gln); 28 (Asp); 34 (His); 39 (His); 46 (Phe); 55 (Lys); 68 (Thr)


Cla, Classical type; ET, El Tor type; aAccording to ctxB genotyping by Safa et al., 2010 [2]; bNucleotide position +1 corresponds to the A of the ATG start codon in ctxB.

Ceccarelli et al. BMC Microbiology 2011 11:130   doi:10.1186/1471-2180-11-130

Open Data