. "UK" . "Nucleic Acids Res." . "NARHAD" . "0389" . "0305-1048" . "23" . "3678" . "3684" . "10.1093/nar/23.18.3678" . . "Variability in DNA minor groove width recognised by ligand binding: the crystal structure of a bis-benzimidazole compound bound to the DNA duplex d(CGCGAATTCGCG)2." . . . . . .