excision repair of u.v . damage in human fibroblasts is more sensitive to inhibitors of dna polymerase alpha ( cytosine arabinoside , aphidicolin ) than to an inhibitor of polymerase beta ( dideoxythymidine ) , which indicates a greater role in repair for polymerase alpha than for polymerase beta .
C1511685
inhibitors
C0010711
cytosine arabinoside