MGI:5516643 EUCOMM-projects HEPD0890_6_A02 targeted mutation 1e, Helmholtz Zentrum Muenchen GmbH Ubash3b<tm1e(EUCOMM)Hmgu> HEPD0890_6_H01 http://identifiers.org/mgd/MGI:5516643 HEPD0890_6_E01