MGI:4458761 HEPD0648_4_H08 HEPD0648_4_H06 HEPD0648_4_C08 HEPD0648_4_D06 HEPD0648_4_F08 EUCOMM-projects Cox6b1<tm1e(EUCOMM)Hmgu> http://identifiers.org/mgd/MGI:4458761 HEPD0648_4_A05 targeted mutation 1e, Helmholtz Zentrum Muenchen GmbH HEPD0648_4_E06 HEPD0648_4_G07