4M4D:
reference: The Crystal Structure of Lipopolysaccharide Binding Protein Reveals the Location of a Frequent Mutation that Impairs Innate Immunity., Eckert JK, Kim YJ, Kim JI, Gurtler K, Oh DY, Sur S, Lundvall L, Hamann L, van der Ploeg A, Pickkers P, Giamarellos-Bourboulis E, Kubarenko AV, Weber AN, Kabesch M, Kumpf O, An HJ, Lee JO, Schumann RR, Immunity. 2013 Oct 17;39(4):647-60. doi: 10.1016/j.immuni.2013.09.005. Epub 2013 , Oct 10. PMID: 24120359

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