1LKQ:
reference: Mechanism of insulin chain combination. Asymmetric roles of A-chain alpha-helices in disulfide pairing., Hua QX, Chu YC, Jia W, Phillips NF, Wang RY, Katsoyannis PG, Weiss MA, J Biol Chem 2002 Nov 8;277(45):43443-53. Epub 2002 Aug 23. PMID: 12196530

This OCA Structure page
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