Figure 3A. of [doi:10.1016/S0925-4773(97)00182-2] Copyright: Reprinted with permission from Elsevier from Mech Dev 70: 133-45, Hostikka SL; Capecchi MR, "The mouse Hoxc11 gene: genomic structure and expression pattern." Copyright 1998. [PMID:9510030]