Recombinant human Non-cleavable Linear Ub6 protein

Non-cleavable linear Ub6 was a derivative of 6xHis-non-cleavable linear Ub6 by removal of the N-terminal 6xHis and 3xHA tags using TEV digestion. The G76V substitution was introduced in the first five Ub moieties and the last Ub has G76.