Mouse ATP4b ELISA Kit is a sandwich ELISA kit for use with Tissue homogenates and other biological fluids. This assay has high sensitivity and excellent specificity for detection of ATPase, H+/K+ Exchanging Beta Polypeptide (ATP4b). No significant cross-reactivity or interference between ATPase, H+/K+ Exchanging Beta Polypeptide (ATP4b) and analogues was observed. Please note that this kit is also available as a CLIA Kit. Quantitative Colorimetric Sandwich ELISA. Sample Types: tissue homogenates and other biological fluids. Range: 0.156 ng/ml - 10 ng/ml. Sensitivity: < 0.066 ng/ml