3MG3:
reference: Structural determinants underlying photoprotection in the photoactive orange carotenoid protein of cyanobacteria., Wilson A, Kinney JN, Zwart PH, Punginelli C, D'Haene S, Perreau F, Klein MG, Kirilovsky D, Kerfeld CA, J Biol Chem. 2010 Jun 11;285(24):18364-75. Epub 2010 Apr 5. PMID: 20368334

This OCA Structure page
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