an f+ derivative of escherichia coli e508 thermosensitive in dna a function ( involved in dna synthesis initiation ) , its revertant and an hfr derivative of e508 ( ts ) in which the temperature-sensitive phenotype is suppressed by integrative suppression have been compared for their ability to support m13 phage dna synthesis at the nonpermissive temperature .
C0012854
dna
C0598312
dna synthesis