2ILK:
reference: Crystal structure of human interleukin-10 at 1.6 A resolution and a model of a complex with its soluble receptor., Zdanov A, Schalk-Hihi C, Wlodawer A, Protein Sci 1996 Oct;5(10):1955-62. PMID: 8897595

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