Enzyme Nomenclature. Recommendations
EC 1.3.5.1 succinate dehydrogenase
EC 1.3.5.2 dihydroorotate dehydrogenase (quinone)
EC 1.3.5.3 protoporphyrinogen IX dehydrogenase (quinone)
EC 1.3.5.4 now included in EC 1.3.5.1
EC 1.3.5.5 15-cis-phytoene desaturase
EC 1.3.5.6 9,9'-dicis-ζ-carotene desaturase