| Type | Used-FC | Publication . Mgi Jnum | J:27467 |
| Publication . Citation | Horan GS, et al. (1995) Compound mutants for the paralogous hoxa-4, hoxb-4, and hoxd-4 genes show more complete homeotic transformations and a dose-dependent increase in the number of vertebrae transformed. Genes Dev 9(13):1667-77 |