targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH HEPD0837_7_E02 HEPD0837_7_C04 HEPD0837_7_F04 HEPD0837_7_H02 HEPD0837_7_B03 HEPD0837_7_D03 HEPD0837_7_E04 HEPD0837_7_F03 HEPD0837_7_H01 HEPD0837_7_H04 HEPD0837_7_E03 HEPD0837_7_B01 HEPD0837_7_G01 EUCOMM-projects Ncaph2<tm1a(EUCOMM)Hmgu> http://identifiers.org/mgd/MGI:5437907 MGI:5437907