| Type | Retained Intron |
| Official Symbol | C4b |
| Official Name | complement component 4B (Chido blood group) [Source:MGI Symbol;Acc:MGI:88228] |
| Ensembl ID | ENSMUSG00000073418 |
| Bio databases IDs | |
| Aliases | complement component 4B (Chido blood group) |
| Species | Mouse, Mus musculus |