USP2
Myc tag
Pros45
Source was cell extract of S2 cell line; bait produced from transfected construct; prey produced from endogenous gene.
The dependency of the Usp2-Rpt6 interaction on co-transfection of imd is consistent with the model that Usp2 recruits the proteasome to imd.
GST tag
7 unique peptides identified
Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey derived from S2 cell extract.