| 1XA9: reference: zFP538, a yellow-fluorescent protein from Zoanthus, contains a novel three-ring chromophore., Remington SJ, Wachter RM, Yarbrough DK, Branchaud B, Anderson DC, Kallio K, Lukyanov KA, Biochemistry 2005 Jan 11;44(1):202-12. PMID: 15628861 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).