2PYP: Photoactive Yellow Protein, Photostationary State, 50% Groun 50% Bleached
reference: Structure of a protein photocycle intermediate by millisecond time-resolved crystallography., Genick UK, Borgstahl GE, Ng K, Ren Z, Pradervand C, Burke PM, Srajer V, Teng TY, Schildkamp W, McRee DE, Moffat K, Getzoff ED, Science 1997 Mar 7;275(5305):1471-5. PMID: 9045611

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