The lvsis-lvsoaeny decision As the phage genome is injected phage genes are transcribed and translated by using the host/s machinery Which set of phage proteins are expressed determines the fate of the h lysis or lysogeny OOo UV Induction Image by MIT OCWThe lysis-lysogeny decision: As the phage genome is injected phage genes are transcribed and translated by using the host’s machinery. Which set of phage proteins are expressed determines the fate of the phage: lysis or lysogeny Image by MIT OCW