1PPR:
reference: Structural basis of light harvesting by carotenoids: peridinin-chlorophyll-protein from Amphidinium carterae., Hofmann E, Wrench PM, Sharples FP, Hiller RG, Welte W, Diederichs K, Science 1996 Jun 21;272(5269):1788-91. PMID: 8650577

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).