The mystery of the fourth clone: comparative genomic analysis of four non-typeable Streptococcus pneumoniae strains with different susceptibilities to optochin - L. N. Ikryannikova; D. S. Ischenko; G. G. Lominadze; A. V. Kanygina; I. Y. Karpova; E. S. Kostryukova; N. A. Mayansky; V. S. Skvortsov; E. N. Ilina; V. M. Govorun (European Journal of Clinical Microbiology & Infectious Diseases, 2016)