1TS6:
reference: Visualizing reaction pathways in photoactive yellow protein from nanoseconds to seconds., Ihee H, Rajagopal S, Srajer V, Pahl R, Anderson S, Schmidt M, Schotte F, Anfinrud PA, Wulff M, Moffat K, Proc Natl Acad Sci U S A 2005 May 17;102(20):7145-50. Epub 2005 May 3. PMID: 15870207

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