Cxcr2<tm1Mwm> Cmkar2<tm1Mwm> http://identifiers.org/mgd/MGI:1857153 mCXCR<-> targeted mutation 1, Mark Moore CXCR<-> Null/knockout CXCR2 - Il8rb<tm1Mwm> mIL-8Rh KO Cmkar<tm1Mwm> CXCR2- mIL-8Rh- mCXCR2<-> MGI:1857153