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![5'-Nucleotidase/CD73 Activity Assay Kit (Colorimetric) [NBP3-24452] - Standard Reference Curve](http://images.novusbio.com/fullsize/nbp3-24452_5-nucleotidase-cd73-activity-assay-kit-colorimetric-2611202315565829.png "5'-Nucleotidase/CD73 Activity Assay Kit (Colorimetric) [NBP3-24452] - Standard Reference Curve")
![5'-Nucleotidase/CD73 Activity Assay Kit (Colorimetric) [NBP3-24452] - Assay Example](http://images.novusbio.com/fullsize/nbp3-24452_5-nucleotidase-cd73-activity-assay-kit-colorimetric-81202410594319.png)