4GR7:
reference: The human W42R gammaD-crystallin mutant structure provides a link between congenital and age-related cataracts., Ji F, Jung J, Koharudin LM, Gronenborn AM, J Biol Chem. 2013 Jan 4;288(1):99-109. doi: 10.1074/jbc.M112.416354. Epub 2012, Nov 2. PMID: 23124202

This OCA Structure page
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