PUP1 [YOR157C]
Multicatalytic endopeptidase complex subunit PUP1; Beta 2 subunit of the 20S proteasome; endopeptidase with trypsin-like activity that cleaves after basic residues; synthesized as a proprotein before being proteolytically processed for assembly into 20S particle; human homolog is subunit Z
Synonyms: PUP1, PUP1p, P25043, P25043p, YOR157C ...