Steric protection of a photosensitizer in a N,N-bis[2-(2-pyridyl)ethyl]-2-phenylethylamine-copper(II) bowl that enhances red light-induced DNA cleavage activity.

Steric protection of a photosensitizer in a N,N-bis[2-(2-pyridyl)ethyl]-2-phenylethylamine-copper(II) bowl that enhances red light-induced DNA cleavage activity.