1DCH:
reference: Crystal structure of DCoH, a bifunctional, protein-binding transcriptional coactivator., Endrizzi JA, Cronk JD, Wang W, Crabtree GR, Alber T, Science 1995 Apr 28;268(5210):556-9. PMID: 7725101

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).