Ubiquitin variants potently inhibit SARS-CoV-2 PLpro and viral replication via a novel site distal to the protease active site. oleh Vera J E van Vliet, Nhan Huynh, Judith Palà, Ankoor Patel, Alex Singer, Cole Slater, Jacky Chung, Mariska van Huizen, Joan Teyra, Shane Miersch, Gia-Khanh Luu, Wei Ye, Nitin Sharma, Safder S Ganaie, Raquel Russell, Chao Chen, Mindy Maynard, Gaya K Amarasinghe, Brian L Mark, Marjolein Kikkert, Sachdev S Sidhu