| Type | Immunoglobulin Diversity Gene |
| Official Symbol | IGHD2-21 |
| Official Name | immunoglobulin heavy diversity 2-21 [Source:HGNC Symbol;Acc:HGNC:5491] |
| Ensembl ID | ENSG00000281984 |
| Bio databases IDs | |
| Aliases | immunoglobulin heavy diversity 2-21 |
| Species | Human, Homo sapiens |