2.1.1.59 S-adenosyl-L-methionine + cytochrome c L-lysine - 2.1.1.59 S-adenosyl-L-methionine + cytochrome c L-lysine in vivo methylation of cytochrome c in yeast occurs probably before cytochrome c is attached to the mitochondria 2.1.1.59 S-adenosyl-L-methionine + cytochrome c L-lysine regulation of enzyme and cytochrome c substrate is not in parallel manner