6NT8:
reference: Cryo-EM structures of STING reveal its mechanism of activation by cyclic GMP-AMP., Shang G, Zhang C, Chen ZJ, Bai XC, Zhang X, Nature. 2019 Mar 6. pii: 10.1038/s41586-019-0998-5. doi:, 10.1038/s41586-019-0998-5. PMID: 30842659

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