http://identifiers.org/mgd/MGI:4434910 HEPD0553_6_B03 HEPD0553_6_D03 Tlr2<tm1e(EUCOMM)Hmgu> MGI:4434910 HEPD0553_6_H02 HEPD0553_6_B02 targeted mutation 1e, Helmholtz Zentrum Muenchen GmbH EUCOMM-projects HEPD0553_6_E01