4YUS:
reference: Structural insight into photoactivation of an adenylate cyclase from a photosynthetic cyanobacterium., Ohki M, Sugiyama K, Kawai F, Tanaka H, Nihei Y, Unzai S, Takebe M, Matsunaga S, Adachi S, Shibayama N, Zhou Z, Koyama R, Ikegaya Y, Takahashi T, Tame JR, Iseki M, Park SY, Proc Natl Acad Sci U S A. 2016 Jun 14;113(24):6659-64. doi:, 10.1073/pnas.1517520113. Epub 2016 May 31. PMID: 27247413

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