5JFB:
reference: The Crystal Structure of the Fifth Scavenger Receptor Cysteine-Rich Domain of Porcine CD163 Reveals an Important Residue Involved in Porcine Reproductive and Respiratory Syndrome Virus Infection., Ma H, Jiang L, Qiao S, Zhi Y, Chen XX, Yang Y, Huang X, Huang M, Li R, Zhang GP, J Virol. 2017 Jan 18;91(3). pii: e01897-16. doi: 10.1128/JVI.01897-16. Print 2017, Feb 1. PMID: 27881657

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