1.3.5.1 succinate dehydrogenase - 1.3.5.2 dihydroorotate dehydrogenase (quinone) - 1.3.5.3 protoporphyrinogen IX dehydrogenase (quinone) - 1.3.5.4 fumarate reductase (quinol) transferred. Now included in EC 1.3.5.1 1.3.5.5 15-cis-phytoene desaturase - 1.3.5.6 9,9'-dicis-zeta-carotene desaturase - 1.3.5.B4 beta-carotene monoketolase deleted, replaced by EC 1.14.99.63