Fig4C of Donohoe ME; Zhang X; McGinnis L; Biggers J; Li E; Shi Y, "Targeted disruption of mouse Yin Yang 1 transcription factor results in peri-implantation lethality." Mol Cell Biol 1999; 19: 7237-44. © ASM. Reproduced with permission from Molecular and Cellular Biology. Reuse of any Licensed Material requires permission from ASM. Copyright 1999. [PMID:10490658]