Characterization of a triple helix-specific ligand. BePI (3-methoxy-7H-8-methyl-11- [(3'-amino)propylamino]-benzo[e]pyrido[4,3-b]indole) intercalates into both double-helical and triple-helical DNA.

Characterization of a triple helix-specific ligand. BePI (3-methoxy-7H-8-methyl-11- [(3'-amino)propylamino]-benzo[e]pyrido[4,3-b]indole) intercalates into both double-helical and triple-helical DNA.