1.5.1.3	dihydrofolate reductase	One carbon pool by folate	-	00670	-	
1.5.1.5	methylenetetrahydrofolate dehydrogenase (NADP+)	One carbon pool by folate	-	00670	-	
1.5.1.6	formyltetrahydrofolate dehydrogenase	One carbon pool by folate	-	00670	-	
1.5.1.15	methylenetetrahydrofolate dehydrogenase (NAD+)	One carbon pool by folate	-	00670	-	
1.5.1.20	methylenetetrahydrofolate reductase [NAD(P)H]	One carbon pool by folate	-	00670	-	
1.5.1.53	methylenetetrahydrofolate reductase (NADPH)	One carbon pool by folate	-	00670	-	
1.5.1.54	methylenetetrahydrofolate reductase (NADH)	One carbon pool by folate	-	00670	-	
1.5.7.1	methylenetetrahydrofolate reductase (ferredoxin)	One carbon pool by folate	-	00670	-	
2.1.1.13	methionine synthase	One carbon pool by folate	-	00670	-	
2.1.1.19	trimethylsulfonium-tetrahydrofolate N-methyltransferase	One carbon pool by folate	-	00670	-	
2.1.1.45	thymidylate synthase	One carbon pool by folate	-	00670	-	
2.1.1.148	thymidylate synthase (FAD)	One carbon pool by folate	-	00670	-	
2.1.1.378	[methyl-Co(III) glycine betaine-specific corrinoid protein]-tetrahydrofolate methyltransferase	One carbon pool by folate	-	00670	-	
2.1.1.385	[methyl-Co(III) methoxylated-aromatic-compound-specific corrinoid protein]—tetrahydrofolate methyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.1	glycine hydroxymethyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.2	phosphoribosylglycinamide formyltransferase 1	One carbon pool by folate	-	00670	-	
2.1.2.3	phosphoribosylaminoimidazolecarboxamide formyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.4	glycine formimidoyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.5	glutamate formimidoyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.7	D-alanine 2-hydroxymethyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.8	deoxycytidylate 5-hydroxymethyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.9	methionyl-tRNA formyltransferase	One carbon pool by folate	-	00670	-	
2.1.2.10	aminomethyltransferase	One carbon pool by folate	-	00670	-	
3.5.1.10	formyltetrahydrofolate deformylase	One carbon pool by folate	-	00670	-	
3.5.4.9	methenyltetrahydrofolate cyclohydrolase	One carbon pool by folate	-	00670	-	
4.3.1.4	formimidoyltetrahydrofolate cyclodeaminase	One carbon pool by folate	-	00670	-	
6.3.3.2	5-formyltetrahydrofolate cyclo-ligase	One carbon pool by folate	-	00670	-	
6.3.4.3	formate-tetrahydrofolate ligase	One carbon pool by folate	-	00670	-