| P682 | biological process | electron transport chain | Q211016 |
| P702 | encoded by | electron transfer flavoprotein subunit YdiR ECIAI39_1359 | Q22223987 |
| P703 | found in taxon | Escherichia coli IAI39 | Q21102933 |
| P527 | has part(s) | Electron transfer flavoprotein, alpha subunit, C-terminal | Q24721344 |
| | Electron transfer flavoprotein subunit alpha, conserved site | Q24741480 |
| | Electron transfer flavoprotein, alpha/beta-subunit, N-terminal | Q24773152 |
| P680 | molecular function | electron transfer activity | Q14358476 |
| | flavin adenine dinucleotide binding | Q14599303 |
| P361 | part of | Rossmann fold | Q907446 |
| | DHS-like NAD/FAD-binding domain superfamily | Q24720416 |
| | Electron transfer flavoprotein alpha subunit/FixB | Q24777477 |
| | Electron transfer flavoprotein, alpha subunit, C-terminal domain, protein family | Q83133017 |
| | Electron transfer flavoprotein, alpha/beta-subunit, N-terminal domain, protein family | Q83141051 |
| | Electron transfer flavoprotein subunit alpha, conserved site, protein family | Q95352675 |