in a thermosensitive mutant of escherichia coli -- pc3 dnagts ( the dnag gene controls the synthesis of primase , or rifampycin resistant rna polymerase in initiation of the okazaki pieces synthesis in vegetative dna replication ) , after uv-irradiation , the postreplication repair of dna is lower by 5-20 % at a non-permissive temperature 43 degrees , than at permissive temperature 30 degrees .
C0058594
primase
C0598312
dna replication