1LAP:
reference: Molecular structure of leucine aminopeptidase at 2.7-A resolution., Burley SK, David PR, Taylor A, Lipscomb WN, Proc Natl Acad Sci U S A 1990 Sep;87(17):6878-82. PMID: 2395881

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