while dna polymerases do not in general appear to contain zinc , gene 32 protein ( g32p ) from bacteriophage t4 , an accessory protein essential for dna replication and recombination and translational control in the t4 life cycle , is a zn ( ii ) metalloprotein and contains 1 gram atom of tightly incorporated zn ( ii ) .
C0033684
protein
C0025544
metalloprotein