EPD0978_4_B08 targeted mutation 1a, Wellcome Trust Sanger Institute EUCOMM-projects EPD0978_4_A08 EPD0978_4_B06 Emx1<tm1a(EUCOMM)Wtsi> http://identifiers.org/mgd/MGI:5473129 EPD0978_4_D06 MGI:5473129