| 12alpha-hydroxysteroid dehydrogenase activity | http://purl.obolibrary.org/obo/GO_0047013 | cholate 12-alpha dehydrogenase activity | |
| 12alpha-hydroxysteroid:NADP+ 12-oxidoreductase activity | http://purl.obolibrary.org/obo/GO_0047013 | cholate 12-alpha dehydrogenase activity | |
| 1,2-alpha-L-fucosidase activity | http://purl.obolibrary.org/obo/GO_0047513 | 1,2-alpha-L-fucosidase activity | |
| 1,2-alpha-mannosidase | http://purl.obolibrary.org/obo/GO_0004559 | alpha-mannosidase activity | |
| 1,2-alpha-mannosidase | http://purl.obolibrary.org/obo/GO_0004571 | mannosyl-oligosaccharide 1,2-alpha-mannosidase activity | |
| 1,2-alpha-mannosyl-oligosaccharide alpha-D-mannohydrolase activity | http://purl.obolibrary.org/obo/GO_0004571 | mannosyl-oligosaccharide 1,2-alpha-mannosidase activity | |
| 1,2-benzenediol:oxygen oxidoreductase activity | http://purl.obolibrary.org/obo/GO_0004097 | catechol oxidase activity | |
| 1,2-beta-D-fructan:1,2-beta-D-fructan 1(F)-beta-D-fructosyltransferase activity | http://purl.obolibrary.org/obo/GO_0047207 | 1,2-beta-fructan 1F-fructosyltransferase activity | |
| 1,2-beta-D-fructan:1,2-beta-D-fructan 1F-beta-D-fructosyltransferase activity | http://purl.obolibrary.org/obo/GO_0047207 | 1,2-beta-fructan 1F-fructosyltransferase activity | |
| 1,2-beta-D-fructan 1(F)-fructosyltransferase activity | http://purl.obolibrary.org/obo/GO_0047207 | 1,2-beta-fructan 1F-fructosyltransferase activity | |
| 1,2-beta-D-fructan 1F-fructosyltransferase activity | http://purl.obolibrary.org/obo/GO_0047207 | 1,2-beta-fructan 1F-fructosyltransferase activity | |
| 1,2-beta-D-glucan glucanohydrolase activity | http://purl.obolibrary.org/obo/GO_0033913 | glucan endo-1,2-beta-glucosidase activity | |
| 1,2-beta-fructan 1(F)-fructosyltransferase activity | http://purl.obolibrary.org/obo/GO_0047207 | 1,2-beta-fructan 1F-fructosyltransferase activity | |
| 1,2-beta-fructan 1F-fructosyltransferase activity | http://purl.obolibrary.org/obo/GO_0047207 | 1,2-beta-fructan 1F-fructosyltransferase activity | |
| 12-beta-hydroxysteroid dehydrogenase activity | http://purl.obolibrary.org/obo/GO_0047521 | 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate dehydrogenase activity | |
| 12beta-hydroxysteroid dehydrogenase activity | http://purl.obolibrary.org/obo/GO_0047521 | 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate dehydrogenase activity | |
| 12beta-hydroxysteroid:NADP+ 12-oxidoreductase activity | http://purl.obolibrary.org/obo/GO_0047521 | 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate dehydrogenase activity | |
| 12beta-hydroxy steroid (nicotinamide adenine dinucleotide phosphate) dehydrogenase activity | http://purl.obolibrary.org/obo/GO_0047521 | 3alpha,7alpha,12beta-trihydroxy-5beta-cholanate dehydrogenase activity | |
| 1,2-beta-xylosyltransferase activity | http://purl.obolibrary.org/obo/GO_0050513 | glycoprotein 2-beta-D-xylosyltransferase activity | |
| 1,2-bis(3,4-dimethoxyphenyl)propane-1,3-diol:hydrogen-peroxide oxidoreductase activity | http://purl.obolibrary.org/obo/GO_0016690 | diarylpropane peroxidase activity | |
| 1,2-bis(4-hydroxy-3-methoxyphenyl)ethylene:oxygen oxidoreductase (alphabeta-bond-cleaving) | http://purl.obolibrary.org/obo/GO_0050054 | lignostilbene alpha beta-dioxygenase activity | |
| 1,2-bis(4-hydroxyphenyl)-2-proponol dehydratase activity | http://purl.obolibrary.org/obo/GO_0034561 | 1,2-bis(4-hydroxyphenyl)-2-proponol dehydratase activity | |
| 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose-5-phosphate carboxy-lyase (cyclizing) | http://purl.obolibrary.org/obo/GO_0004425 | indole-3-glycerol-phosphate synthase activity | |
| 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose-5-phosphate carboxy-lyase [cyclizing; 1-C-(3-indolyl)-glycerol-3-phosphate-forming] | http://purl.obolibrary.org/obo/GO_0004425 | indole-3-glycerol-phosphate synthase activity | |
| 1,2-cyclic-inositol-phosphate phosphodiesterase activity | http://purl.obolibrary.org/obo/GO_0047394 | glycerophosphoinositol inositolphosphodiesterase activity | |
| 1,2-dehydroreticulinium ion reductase activity | http://purl.obolibrary.org/obo/GO_0047128 | 1,2-dehydroreticulinium reductase (NADPH) activity | |
| 1,2-dehydroreticulinium reductase (NADPH) activity | http://purl.obolibrary.org/obo/GO_0047128 | 1,2-dehydroreticulinium reductase (NADPH) activity | |
| 12Delta-lipoxygenase activity | http://purl.obolibrary.org/obo/GO_0004052 | arachidonate 12-lipoxygenase activity | |
| 1,2-diacyl-3-beta-D-galactosyl-sn-glycerol acylhydrolase activity | http://purl.obolibrary.org/obo/GO_0047714 | galactolipase activity | |
| 1,2-diacylglycerol 3-beta-galactosyltransferase activity | http://purl.obolibrary.org/obo/GO_0046509 | 1,2-diacylglycerol 3-beta-galactosyltransferase activity | |
