5XZ3:
reference: Crystal structure of peptidoglycan recognition protein SA in Apis mellifera (Hymenoptera: Apidae)., Liu Y, Zhao X, Naeem M, An J, Protein Sci. 2018 Apr;27(4):893-897. doi: 10.1002/pro.3383. Epub 2018 Mar 14. PMID: 29396863

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