HEPD0651_4_G04 HEPD0651_4_D01 EUCOMM-projects MGI:4460327 http://identifiers.org/mgd/MGI:4460327 HEPD0651_4_D02 HEPD0651_4_H02 targeted mutation 1e, Helmholtz Zentrum Muenchen GmbH Tbx18<tm1e(EUCOMM)Hmgu> HEPD0651_4_E01