(a) The phage genome is organized into operons that function at defined times during infection of a host cell. (b) The cohesive (cos) site is the region that enables the linear phage chromosome to circularize when it enters the host bacterial cell. Immediate early, delayed early, and late genes are expressed in order(a) The phage genome is organized into operons that function at defined times during infection of a host cell. (b) The cohesive (cos) site is the region that enables the linear phage chromosome to circularize when it enters the host bacterial cell. Immediate early, delayed early, and late genes are expressed in order
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