| 2adub | Homoid:66204 | | |
| 2a-dub | Homoid:66204 | | |
| 2-aminoadipic 6-semialdehyde dehydrogenase | Homoid:71711 | | |
| 2b28 | Homoid:9283 | | |
| 2b4 | Homoid:9493 | | |
| 2b4 | Homoid:9493 | | |
| 2czf45 | Homoid:51876 | | |
| 2h9 | Homoid:11012 | | |
| 2-hexaprenyl-6-methoxy-1,4-benzoquinone methyltransferase | Homoid:6559 | | |
| 2-hydroxyglutarate dehydrogenase | Homoid:11767 | | |
| 2-hydroxyglutarate dehydrogenase | Homoid:11767 | | |
| 2-hydroxyphytanoyl-coa lyase | Homoid:5794 | | |
| 2-methyl branched chain acyl-coa dehydrogenase | Homoid:1216 | | |
| 2-methylbutyryl-coa dehydrogenase | Homoid:1216 | | |
| 2-methylbutyryl-coenzyme a dehydrogenase | Homoid:1216 | | |
| 2ost | Homoid:8025 | | |
| 2ost | Homoid:4174 | | |
| 2ost | Homoid:8025 | | |
| 2-o-sulfotransferase | Homoid:8025 | | |
| 2-o-sulfotransferase | Homoid:8025 | | |
| 2-oxoglutarate- and fe(ii)-dependent oxygenase | Homoid:11306 | | |
| 2-oxoglutarate carrier | Homoid:2637 | | |
| 2-oxoglutarate carrier | Homoid:2637 | | |
| 2-oxoglutarate dehydrogenase | Homoid:55662 | | |
| 2-pde | Homoid:14272 | | |
| 2-phospho-d-glycerate hydrolyase | Homoid:68215 | | |
| 3 | Homoid:35472 | | |
| 3 | Homoid:122842 | | |
| 30k-2 | Homoid:57167 | | |
| 311 | Homoid:137668 | | |