- Data from: Conjugation is necessary for a bacterial plasmid to survive under protozoan predation(2016-01-08) Cairns, Johannes; Jalasvuori, Matti; Ojala, Ville; Brockhurst, Michael; Hiltunen, Teppo; University of Helsinki - Cairns, Johannes; University of Jyväskylä - Jalasvuori, Matti; University of Jyväskylä - Ojala, Ville; University of York - Brockhurst, Michael; University of Helsinki - Hiltunen, Teppo