1BD0:
reference: Reaction of alanine racemase with 1-aminoethylphosphonic acid forms a stable external aldimine., Stamper GF, Morollo AA, Ringe D, Stamper CG, Biochemistry 1998 Jul 21;37(29):10438-45. PMID: 9671513

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