MGI:4950184 Igf1<tm1a(EUCOMM)Hmgu> HEPD0722_6_H09 HEPD0722_6_G11 http://identifiers.org/mgd/MGI:4950184 EUCOMM-projects HEPD0722_6_C11 targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH