A quantitative assay to measure the relative DNA-binding affinity of pyrrolo[2,1-c] [1,4]benzodiazepine (PBD) antitumour antibiotics based on the inhibition of restriction endonuclease BamHI.

A quantitative assay to measure the relative DNA-binding affinity of pyrrolo[2,1-c] [1,4]benzodiazepine (PBD) antitumour antibiotics based on the inhibition of restriction endonuclease BamHI.