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Binding of meso-tetra (4-N-methylpyridyl) porphine to DNA.

The porphyrin photosensitizer, meso-Tetra (4-N-methyl-pyridyl) porphine tetraperchlorate is shown to unwind supercoiled ColEI DNA at a somewhat lower concentration than ethidium bromide. In contrast to this, the Fe(III) chelate of T4MPyP cannot unwind supercoiled DNA. It is concluded that these resu...

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Dettagli Bibliografici
Pubblicato in:Nucleic Acids Res
Autori principali: Fiel, R J, Munson, B R
Natura: Artigo
Lingua:Inglês
Pubblicazione: Oxford University Press 1980
Accesso online:https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC324124/
https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/7001358/
https://ncbi.nlm.nih.govhttps://doi.org/10.1093/nar/8.12.2835
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