| 3ECA: reference: Crystal structure of Escherichia coli L-asparaginase, an enzyme used in cancer therapy., Swain AL, Jaskolski M, Housset D, Rao JK, Wlodawer A, Proc Natl Acad Sci U S A 1993 Feb 15;90(4):1474-8. PMID: 8434007 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).