4ANR:
reference: Calcium-Dependent Complex Formation Between PBP2 and Lytic Transglycosylase SltB1 of Pseudomonas aeruginosa., Nikolaidis I, Izore T, Job V, Thielens N, Breukink E, Dessen A, Microb Drug Resist. 2012 Mar 20. PMID: 22432706

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