Filtering by: Committee Antia, Rustom, Emory University Remove constraint Committee: Antia, Rustom, Emory University Committee Jensen, Mark, Fortinbras Research Remove constraint Committee: Jensen, Mark, Fortinbras Research Committee Levin, Bruce, Emory University Remove constraint Committee: Levin, Bruce, Emory University Year 2009 Remove constraint Year: 2009 Keyword evolution Remove constraint Keyword: evolution Research Field Biology, Microbiology Remove constraint Research Field: Biology, Microbiology