2HWO:
reference: Structure-guided development of affinity probes for tyrosine kinases using chemical genetics., Blair JA, Rauh D, Kung C, Yun CH, Fan QW, Rode H, Zhang C, Eck MJ, Weiss WA, Shokat KM, Nat Chem Biol. 2007 Apr;3(4):229-238. Epub 2007 Mar 4. PMID: 17334377

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