dna repair of o6-alkylguanine by o6-alkylguanine-dna alkyltransferase ( o6-at ) may be crucial in modulating the extent of cytogenetic damage induced by 1,3-bis ( 2-chloroethyl ) -1-nitrosourea ( bcnu ) , an important anticancer chemotherapeutic agent .
C0012899
dna repair
C0069197
o6-alkylguanine-dna alkyltransferase