A modified Janus cassette (Sweet Janus) to improve allelic replacement efficiency by high-stringency negative selection in Streptococcus pneumoniae.

Por Yuan Li, Claudette M Thompson, Marc Lipsitch
Publicado em 2014-01-01

Distinct effects on diversifying selection by two mechanisms of immunity against Streptococcus pneumoniae.

Por Yuan Li, Todd Gierahn, Claudette M Thompson, Krzysztof Trzciński, Christopher B Ford, Nicholas Croucher, Paulo Gouveia, Jessica B Flechtner, Richard Malley, Marc Lipsitch
Publicado em 2012-01-01