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![ELISA: Rat Smad2 ELISA Kit (Colorimetric) [NBP2-76619] - Samples were spiked with high concentrations of Rat Smad2 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-76619_rat-smad2-elisa-kit-colorimetric-132202416215363.jpg "ELISA: Rat Smad2 ELISA Kit (Colorimetric) [NBP2-76619] - Samples were spiked with high concentrations of Rat Smad2 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Rat Smad2 ELISA Kit (Colorimetric) [NBP2-76619] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-76619_rat-smad2-elisa-kit-colorimetric-432024932652.jpg)
![ELISA: Human Smad2 ELISA Kit (Colorimetric) [NBP2-76620] - Samples were spiked with high concentrations of Human Smad2 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-76620_human-smad2-elisa-kit-colorimetric-132202416215311.jpg "ELISA: Human Smad2 ELISA Kit (Colorimetric) [NBP2-76620] - Samples were spiked with high concentrations of Human Smad2 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Human Smad2 ELISA Kit (Colorimetric) [NBP2-76620] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-76620_human-smad2-elisa-kit-colorimetric-4320249151649.jpg)