Rewrite the passage without asking additional questions:The Direct single protein target assigned assay category of PubChem BioAssay is confirmatory. Its purpose is to confirm the dose response of small molecule inhibitors of Low Molecular Weight Protein Tyrosine Phosphatase or LMPTP through a fluorescence intensity assay. The assay organism is Homo sapiens and its assay type is described as functional. Does the assay show effectiveness of the molecule?