| Type | Transmission | Publication . Mgi Jnum | J:72386 |
| Publication . Citation | Wurbel MA, et al. (2001) Mice lacking the CCR9 CC-chemokine receptor show a mild impairment of early T- and B-cell development and a reduction in T-cell receptor gammadelta(+) gut intraepithelial lymphocytes. Blood 98(9):2626-32 |