Histone H2B ELISA Kit is a sandwich ELISA kit for use with Tissue homogenates, cell lysates and other biological fluids. This assay has high sensitivity and excellent specificity for detection of Histone H2B (H2B). No significant cross-reactivity or interference between Histone H2B (H2B) and analogues was observed. Species Reactivity: human, mouse, rat. Quantitative Colorimetric Sandwich ELISA. Sample Types: tissue homogenates, cell lysates and other biological fluids. Range: 1.56 ng/ml - 100 ng/ml. Sensitivity: < 0.60 ng/ml