| 2KK2: reference: Antarctic and Arctic populations of the ciliate Euplotes nobilii show common pheromone-mediated cell-cell signaling and cross-mating., Di Giuseppe G, Erra F, Dini F, Alimenti C, Vallesi A, Pedrini B, Wuthrich K, Luporini P, Proc Natl Acad Sci U S A. 2011 Feb 22;108(8):3181-6. Epub 2011 Feb 7. PMID: 21300903 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).