targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH HEPD0725_5_B01 http://identifiers.org/mgd/MGI:5000354 Nrp1<tm1a(EUCOMM)Hmgu> MGI:5000354 HEPD0725_5_F02 Reporter|Conditional ready|Null/knockout EUCOMM-projects