1HA4:
reference: The X-ray crystal structure of human gamma S-crystallin C-terminal domain., Purkiss AG, Bateman OA, Goodfellow JM, Lubsen NH, Slingsby C, J Biol Chem. 2002 Feb 8;277(6):4199-205. Epub 2001 Nov 8. PMID: 11706012

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