6M2Q: Sars-Cov-2 3cl Protease (3cl Pro) Apo Structure (Space Group
reference: Anti-SARS-CoV-2 activities in vitro of Shuanghuanglian preparations and bioactive ingredients., Su HX, Yao S, Zhao WF, Li MJ, Liu J, Shang WJ, Xie H, Ke CQ, Hu HC, Gao MN, Yu KQ, Liu H, Shen JS, Tang W, Zhang LK, Xiao GF, Ni L, Wang DW, Zuo JP, Jiang HL, Bai F, Wu Y, Ye Y, Xu YC, Acta Pharmacol Sin. 2020 Sep;41(9):1167-1177. doi: 10.1038/s41401-020-0483-6., Epub 2020 Jul 31. PMID: 32737471

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