Folr2<tm1a(EUCOMM)Hmgu> EUCOMM-projects http://identifiers.org/mgd/MGI:5299866 HEPD0776_5_D07 HEPD0776_5_B07 HEPD0776_5_G07 HEPD0776_5_C05 HEPD0776_5_F05 MGI:5299866 targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH