The opaque and transparent colonies frequency of rr11 mutants has been changed siginificantly compared with that of WT. The molecular mechanism of the regulation of RR11 on phase variation will help u
The gene encoding the pneumococcal surface adhesin A (PsaA) protein, psaA, was confirmed in all Streptococcus pneumoniae serotypes by a newly developed PCR (psaA PCR) assay. Eighty-nine of the 90 sero
Adjusted odds-ratios for the presence of any CHIK virus antibody according to demographic characteristics of individuals aged ≥15 years, Mayotte, 2005–2006.
