title: The origins of microbial adaptations: how introgressive descent, egalitarian evolutionary transitions and expanded kin selection shape the network of life.
authors.affiliation: UPMC, Institut de Biologie Paris Seine, UMR7138 'Evolution Paris Seine' Paris, France ; CNRS, Institut de Biologie Paris Seine, UMR7138 'Evolution Paris Seine' Paris, France.
authors.forename: Eric
authors.initials: E
authors.lastname: Bapteste
keywords: black queen theory; evolution; greenbeard genes; lateral gene transfer; mobile genetic element; symbiosis; tree of life