4EQ3:
reference: Crystal Structure of the Interferon Gamma Receptor Alpha Chain from Chicken Reveals an Undetected Extra Helix Compared with the Human Counterparts., Ping Z, Qi J, Sun Y, Lu G, Shi Y, Wang X, Gao GF, Wang M, J Interferon Cytokine Res. 2013 Nov 27. PMID: 24283193

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