Cytochrome C (horse heart); Cytochrome c from horse heart; cytochrome C from pigeon breast muscle; cytochrome C from chicken heart; cytochrome C from porcine heart; cytochrome C from tuna heart; cytochrome C from bovine heart; cytochrome C from sheep heart; cytochrome C from saccharomyces*cerevisiae; cytochrome C practical grade: from*bovine heart; cytochrome C from dog heart; cytochrome C peptide map control; cytochrome C from rat heart; cytochrome C from rabbit heart; cytochrome C from bison heart; Cytochrome c, Equine Heart; Cytochrome (bovine heart); Cytochrome�c equine heart; Cytochrome�c from pigeon breast muscle; CYTOCHROME-C; iron(2+) (1Z,6Z,12Z,17Z)-4,9-bis(1-{[2-amino-3-(methylamino)-3-oxopropyl]sulfanyl}ethyl)-15,19-bis(2-carboxyethyl)-5,10,14,20-tetramethyl-21,22,23,24-tetraazapentacyclo[16.2.1.1~3,6~.1~8,11~.1~13,16~]tetracosa-1,3(24),4,6,8,10,12,14,16(22),17,19-undecaene-21,23-diide (non-preferred name)