HEPD0507_2_E06 HEPD0507_2_B07 HEPD0507_2_C08 HEPD0507_2_B05 HEPD0507_2_B08 HEPD0507_2_D05 HEPD0507_2_G08 HEPD0507_2_C05 HEPD0507_2_E07 HEPD0507_2_A06 targeted mutation 1a, Helmholtz Zentrum Muenchen GmbH HEPD0507_2_F06 MGI:4435629 http://identifiers.org/mgd/MGI:4435629 EUCOMM-projects HEPD0507_2_F08 HEPD0507_2_C07 Chrna4<tm1a(EUCOMM)Hmgu>