1FAI:
reference: Three-dimensional structure of two crystal forms of FabR19.9 from a monoclonal anti-arsonate antibody., Lascombe MB, Alzari PM, Poljak RJ, Nisonoff A, Proc Natl Acad Sci U S A 1992 Oct 15;89(20):9429-33. PMID: 1409652

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