4IAO:
reference: Structural basis for allosteric stimulation of Sir2 activity by Sir4 binding., Hsu HC, Wang CL, Wang M, Yang N, Chen Z, Sternglanz R, Xu RM, Genes Dev. 2013 Jan 1;27(1):64-73. doi: 10.1101/gad.208140.112. PMID: 23307867

This OCA Structure page
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