5GMF:
reference: Structural Analysis Reveals that Toll-like Receptor 7 Is a Dual Receptor for Guanosine and Single-Stranded RNA., Zhang Z, Ohto U, Shibata T, Krayukhina E, Taoka M, Yamauchi Y, Tanji H, Isobe T, Uchiyama S, Miyake K, Shimizu T, Immunity. 2016 Oct 18;45(4):737-748. doi: 10.1016/j.immuni.2016.09.011. Epub 2016, Oct 11. PMID: 27742543

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