Enzyme Nomenclature. Recommendations
EC 1.12.1 With NAD or NADP as acceptor
EC 1.12.2 With a cytochrome as acceptor
EC 1.12.5 With a quinone or similar compound as acceptor
EC 1.12.7 With an iron-sulfur protein as acceptor
EC 1.12.98 With other, known, physiological acceptors
EC 1.12.99 With unknown physiological acceptors