5H3Q:
reference: The juxtamembrane region of TrkA kinase is critical for inhibitor selectivity., Furuya N, Momose T, Katsuno K, Fushimi N, Muranaka H, Handa C, Ozawa T, Kinoshita T, Bioorg Med Chem Lett. 2017 Mar 1;27(5):1233-1236. doi:, 10.1016/j.bmcl.2017.01.056. Epub 2017 Jan 21. PMID: 28159414

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