N-Monosubstituted andN,N′-disubstituted indolo[3,2-b]carbazole derivatives bind DNA with micromolar to submicromolar affinities and a preference for intercalation at purine-pyrimidine steps.
N-单取代和N,N'-二取代的
吲哚[3,2-b]
咔唑衍
生物以微摄米至亚微摄米的亲和力结合DNA,并且更倾向于在
嘌呤-
嘧啶步骤中插入。