targeted mutation 1, Centre for Modeling Human Disease N01470P1_C_74T_G10 http://identifiers.org/mgd/MGI:4880093 Efnb1<tm1(NCOM)Cmhd> MGI:4880093 NorCOMM-projects N01470P1_C_74T_F12 N01470P1_C_74T_A7