HEPD0804_1_C01 EUCOMM-projects HEPD0804_1_D01 HEPD0804_1_G01 HEPD0804_1_C04 Pkd2<tm2a(EUCOMM)Hmgu> targeted mutation 2a, Helmholtz Zentrum Muenchen GmbH MGI:5511780 HEPD0804_1_C03 http://identifiers.org/mgd/MGI:5511780