| 2KCE: reference: Binding of the anticancer drug ZD1694 to E. coli thymidylate synthase: assessing specificity and affinity., Rutenber EE, Stroud RM, Structure 1996 Nov 15;4(11):1317-24. PMID: 8939755 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).