Source:http://linkedlifedata.com/resource/umls/id/C0004525
MSH: A bacterial protein from Pseudomonas, Bordetella, or Alcaligenes which operates as an electron transfer unit associated with the cytochrome chain. The protein has a molecular weight of approximately 16,000, contains a single copper atom, is intensively blue, and has a fluorescence emission band centered at 308nm.,CSP: turquoise blue protein that contains copper, is present in some bacteria and functions in electron transfer.