Murine coronavirus ubiquitin-like domain is important for papain-like protease stability and viral pathogenesis.
Mielech AM, Deng X, Chen Y, Kindler E, Wheeler DL, Mesecar AD, Thiel V, Perlman S, Baker SC. J Virol. 2015 May; 89(9):4907-17. Epub 2015 Feb 18.