EUCOMM-projects EPD0327_1_G02 EPD0327_1_H04 EPD0327_1_G03 Idh1<tm1a(EUCOMM)Wtsi> http://identifiers.org/mgd/MGI:4432188 targeted mutation 1a, Wellcome Trust Sanger Institute MGI:4432188 EPD0327_1_F01 EPD0327_1_A04 EPD0327_1_H02