EUCOMM-projects EPD0638_2_B07 Neil1<tm1e(EUCOMM)Wtsi> EPD0638_2_H08 MGI:4842508 EPD0638_2_E06 http://identifiers.org/mgd/MGI:4842508 EPD0638_2_B06 targeted mutation 1e, Wellcome Trust Sanger Institute EPD0638_2_D07