Cre-mediated recombination between a loxP site inserted into Dgcr2 (Dgcr2tm1Aam) and one in Hira (Hiratm1Aam) removes 1.3 Mb of sequence containing 27 genes (Dgcr2, Tssk1, Tssk2, Es2el, Gsc2, Slc25a1, Vpreb2, Dgcr6, Prodh, Rtn4r, Zdhhc8, Ranbp1, Htf9c, Dgcr8, D16H22S680E, Arvcf, Comt, Txnrd2, Gnb1l, Tbx1, Gp1bb, Sept5, Cldn5, Cdc45l, Ufd1l, Mrpl40 and Hira). (J:136969)