A guanine nucleotide exchange factor that acts to restore EUKARYOTIC INITIATION FACTOR-2 to its GTP bound form. (mesh:D020717)
| Synonym | Reference | Specificity |
| eIF2B | Exact | |
| EIF2B | Exact |
| Identifier | Name | Relation |
| HGNC:3258 | EIF2B2 | partof |
| HGNC:3261 | EIF2B5 | partof |
| HGNC:3260 | EIF2B4 | partof |
| HGNC:3257 | EIF2B1 | partof |
| HGNC:3259 | EIF2B3 | partof |