1 Protein ISGylation delays but does not overcome coronavirus proliferation in a model of 1 fulminant hepatitis 2 3 Xue-Zhong Ma1, Agata Bartczak1, Jianhua Zhang1, Wei He1, Itay Shalev1, David Smil2, Limin 4 Chen1, Jim Phillips1, Jordan J. Feld3, Nazia Selzner1, Gary Levy1, Ian McGilvray1# 5 6 Multi-Organ Transplant Program, University Health Network, University of Toronto, Toronto, 7 Ontario, Canada1; Structural Genomics Consortium, University of Toronto, Toronto, Ontario, 8 Canada2; Toronto Centre for Liver Disease, McLaughlin-Rotman Centre for Global Health, Uni- 9 versity of Toronto, Toronto, Canada3. 10 11 Short Title: ISGylation is antiviral to Coronavirus 12 13 Word Count: Abstract ( 235 ); Article ( 5,600 ) 14 15 #Ian D McGilvray 16 11C1250 NCSB Toronto General Hospital 17 585 University Avenue 18 Toronto, Ontario M5G 2N2 19 Phone: 416 340 5230 20 Fax: 416 340 5242 21 Email: