1CDE:
reference: Structures of apo and complexed Escherichia coli glycinamide ribonucleotide transformylase., Almassy RJ, Janson CA, Kan CC, Hostomska Z, Proc Natl Acad Sci U S A 1992 Jul 1;89(13):6114-8. PMID: 1631098

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