Qian-Yun Zhang

Role of interspecies transfer of chromosomal genes in the evolution of penicillin resistance in pathogenic and commensal Neisseria species

Journal of Molecular Evolution · 1992 · 209 citations

Recruitment of a penicillin-binding protein gene from Neisseria flavescens during the emergence of penicillin resistance in Neisseria meningitidis

Proceedings of the National Academy of Sciences of the United States of America · 1989 · 149 citations