1.1.1.86	ketol-acid reductoisomerase (NADP+)	Methanococcus aeolicus	
1.1.1.86	ketol-acid reductoisomerase (NADP+)	Methanococcus aeolicus DSM 17508	
2.2.1.6	acetolactate synthase	Methanococcus aeolicus	
2.4.99.18	dolichyl-diphosphooligosaccharide-protein glycotransferase	Methanococcus aeolicus	
2.6.1.1	aspartate transaminase	Methanococcus aeolicus	
2.6.1.42	branched-chain-amino-acid transaminase	Methanococcus aeolicus	
2.6.1.42	branched-chain-amino-acid transaminase	Methanococcus aeolicus ATCC BAA-1280	
2.6.1.42	branched-chain-amino-acid transaminase	Methanococcus aeolicus DSM 17508	
2.6.1.42	branched-chain-amino-acid transaminase	Methanococcus aeolicus Nankai-3	
2.6.1.42	branched-chain-amino-acid transaminase	Methanococcus aeolicus OCM 812	
2.6.1.57	aromatic-amino-acid transaminase	Methanococcus aeolicus	
2.9.1.3	tRNA 2-selenouridine synthase	Methanococcus aeolicus	
3.1.21.4	type II site-specific deoxyribonuclease	Methanococcus aeolicus	
4.2.1.9	dihydroxy-acid dehydratase	Methanococcus aeolicus