Apex1<tm2a(EUCOMM)Hmgu> HEPD1009_4_A12 http://identifiers.org/mgd/MGI:5692530 HEPD1009_4_E12 EUCOMM-projects targeted mutation 2a, Helmholtz Zentrum Muenchen GmbH MGI:5692530 HEPD1009_4_F12