The assay is PUBCHEM_BIOASSAY: Luminescent Cell-Based Dose Titration Retest Counterscreen to Identify Proteasome Inhibitors. (Class of assay: confirmatory) [Related pubchem assays: 1910 (Primary HTS), 1971 (Project Summary)] . The assay has properties: assay category is confirmatory ; assay type description is Functional . Is the molecule effective to this assay?