Spectral, electrochemical, and catalytic properties of a homologous series of manganese porphyrins as cytochrome P450 model: the effect of the degree of beta-bromination.
da Silva DC, DeFreitas-Silva G, do Nascimento E, Rebouças JS, Barbeira PJ, de Carvalho ME, Idemori YM. J Inorg Biochem. 2008 Oct; 102(10):1932-41. Epub 2008 Jul 11.