5T4M: Crystal Structure Of Human Protocadherin-15 Ec3-5
reference: A Partial Calcium-Free Linker Confers Flexibility to Inner-Ear Protocadherin-15., Powers RE, Gaudet R, Sotomayor M, Structure. 2017 Mar 7;25(3):482-495. doi: 10.1016/j.str.2017.01.014. Epub 2017, Feb 23. PMID: 28238533

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