| 1PLF: reference: The three-dimensional structure of bovine platelet factor 4 at 3.0-A resolution., St Charles R, Walz DA, Edwards BF, J Biol Chem 1989 Feb 5;264(4):2092-9. PMID: 2914894 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).