Figure 3From: Amplified fragment length polymorphism of clinical and environmental Vibrio cholerae from a freshwater environment in a cholera-endemic area, India Three dimensional representation of V. cholerae population from cholera endemic area using Principal component analysis (PCA) derived from informative fragments. Black dots indicate O1 strains while blue dots indicate nonO1-nonO139 strains. I, II, III, IV, V and VI represents 6 components into which 52 isolates were divided. All V. cholerae O1 belonged to component II except C8/07 belonging to component I and nonO1-nonO139 isolates exhibited heterogeneous distribution.Back to article page