Fig. 6: XL-MS shows p300 directly interacts with PR.
From: Structural proteomics defines a sequential priming mechanism for the progesterone receptor

Crosslinking results from PR-B:p300±PRE experiments. Purple: intraprotein crosslinks, green: interprotein crosslinks. PR highlighted domains: DBD (purple) and LBD (green). p300 highlighted domains: bromodomain (pink), zinc finger domain (green), and NCOA2-interaction domain (yellow).