1VB8:
reference: Tissue-specific expression of head-to-tail cyclized miniproteins in Violaceae and structure determination of the root cyclotide Viola hederacea root cyclotide1., Trabi M, Craik DJ, Plant Cell 2004 Aug;16(8):2204-16. PMID: 15295104

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