Fig. 1From: Clinical and molecular characteristics of Klebsiella pneumoniae ventilator-associated pneumonia in mainland ChinaMinimum-spanning tree of 14 isolates of hypermucoviscosity-positive strains (a) and 29 hypermucoviscosity-negative strains (b) generated with multilocus sequence typing (MLST) allelic data (analysis at MLST website)Back to article page