6CWW:
reference: Exploring local solvation environments of a heme protein using the spectroscopic reporter 4-cyano-l-phenylalanine., Kearney C, Olenginski LT, Hirn TD, Fowler GD, Tariq D, Brewer SH, Phillips-Piro CM, RSC Adv. 2018 Apr 9;8(24):13503-13512. doi: 10.1039/c8ra02000k. Epub 2018 Apr 10. PMID: 29780583

This OCA Structure page
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