| Type | Original | Publication . Mgi Jnum | J:52279 |
| Publication . Citation | Chen F, et al. (1999) Paralogous mouse Hox genes, Hoxa9, Hoxb9, and Hoxd9, function together to control development of the mammary gland in response to pregnancy. Proc Natl Acad Sci U S A 96(2):541-6 |