| Within the nucleus , FADD interacted with the methyl CpG binding domain protein 4 ( MBD 4 ) , which excises thymine from GT mismatches in methylated regions of chromatin . 0.88117888^^^ Fas associated death domain protein interacts with methyl CpG binding domain protein 4 : a potential link between genome surveillance and apoptosis . 0.52532518^^^ |