3.4.22.B79 ? x * 37000, SDS-PAGE -, 753844 3.4.22.B79 ? x * 71000, nsP2 protease GST-fusion protein with a dual (His6-GST) affinity tag 755486 3.4.22.B79 additional information cytotoxic functions of of enzyme are determined by the integrity of the carboxy-terminal peptide rather than its protease activity and depend on the presence of protein in a free form 666194