4.4.1.17	CCHL, ccsA1, cyc2p, CYC3, cytochrome c heme lyase, Cytochrome c heme-lyase, Cytochrome c synthase, HCC synthase, HCCH, HCCS, heme lyase, holocytochrome c synthase, Holocytochrome c synthetase, Holocytochrome c-type synthase, Holocytochrome-C synthase, Holocytochrome-C-type synthase, Synthetase, holocytochrome c, System III