2AP2:
reference: Antibody C219 recognizes an alpha-helical epitope on P-glycoprotein., van Den Elsen JM, Kuntz DA, Hoedemaeker FJ, Rose DR, Proc Natl Acad Sci U S A 1999 Nov 23;96(24):13679-84. PMID: 10570132

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