1ERP:
reference: Nuclear magnetic resonance solution structure of the pheromone Er-10 from the ciliated protozoan Euplotes raikovi., Brown LR, Mronga S, Bradshaw RA, Ortenzi C, Luporini P, Wuthrich K, J Mol Biol 1993 Jun 5;231(3):800-16. PMID: 8515452

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