1MZU:
reference: Crystal structure of a photoactive yellow protein from a sensor histidine kinase: conformational variability and signal transduction., Rajagopal S, Moffat K, Proc Natl Acad Sci U S A 2003 Feb 18;100(4):1649-54. Epub 2003 Jan 31. PMID: 12563032

This OCA Structure page
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