Lemos Rocha, Leonardo F.Blokesch, Melanie2020-04-092020-04-092020-04-092020-04-0910.1016/j.chom.2020.03.019https://infoscience.epfl.ch/handle/20.500.14299/168085Since its isolation by Esther Lederberg, phage lambda and its repressor protein CI have contributed substantially to the advancement of molecular biology. In this issue of Cell Host & Microbe, Silpe et al. (2020) characterize the antirepressor Qtip of Vibrio phage VP882, which through CI sequestration triggers a lytic switch.text::journal::journal article::research article