3W1C:
reference: Glycine insertion makes yellow fluorescent protein sensitive to hydrostatic pressure., Watanabe TM, Imada K, Yoshizawa K, Nishiyama M, Kato C, Abe F, Morikawa TJ, Kinoshita M, Fujita H, Yanagida T, PLoS One. 2013 Aug 27;8(8):e73212. doi: 10.1371/journal.pone.0073212. PMID: 24014139

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