4GPL:
reference: The paradox of conformational constraint in the design of Cbl(TKB)-binding peptides., Kumar EA, Chen Q, Kizhake S, Kolar C, Kang M, Chang CE, Borgstahl GE, Natarajan A, Sci Rep. 2013 Apr 10;3:1639. doi: 10.1038/srep01639. PMID: 23572190

This OCA Structure page
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