TY - GEN AU - Kelly,J M AU - Murphy,M J AU - McConnell,D J AU - OhUigin,C TI - A comparative study of the interaction of 5,10,15,20-tetrakis (N-methylpyridinium-4-yl)porphyrin and its zinc complex with DNA using fluorescence spectroscopy and topoisomerisation SN - 0305-1048 PY - 1985///0711 KW - Animals KW - Cattle KW - DNA KW - metabolism KW - DNA Topoisomerases, Type I KW - Electrophoresis KW - Light KW - Mesoporphyrins KW - Polynucleotides KW - Porphyrins KW - Spectrometry, Fluorescence KW - Spectrophotometry, Atomic KW - Zinc N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/nar/13.1.167 ER -