Bovine coronavirus (strain OK-0514) Non-structural Protein 4b (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 17.9 kDa and the accession number is P0C2R8.
Bovine coronavirus (strain Mebus) Non-structural Protein 4b (His) is expressed in yeast with C-6xHis tag. The predicted molecular weight is 6.3 kDa and the accession number is P22052.