背景介绍 Otubain 2 is a member of the OTU (ovarian tumor) superfamily of ubiquitin isopeptidases. It was originally identified as a protein capable of binding ubiquitin aldehyde. Researchers have shown that it is able to cleave tetra-ubiquitin chains in vitro only after removal of a 5 residue C-terminal extension. 产品介绍 Human Otub2 recombinant protein (Genbank Accession No. Q96DC9), with His-tag, expressed in E. coli.