targeted mutation 1a, Wellcome Trust Sanger Institute KOMP-CSD-Project EPD0285_1_F04 MGI:4363010 Conditional ready|Null/knockout|Reporter Pcsk4<tm1a(KOMP)Wtsi> EPD0285_1_C04 EPD0285_1_E05 EPD0285_1_D04 http://identifiers.org/mgd/MGI:4363010 EPD0285_1_G04 EPD0285_1_E06