THETM stands for THETM unmistakable, THETM irreplaceable, and THETM best quality in the industry. THETM Elite Antibodies are selected from the most productive and stable hybridoma cell clones. They are isolated from the cell line that shows the highest specificity against the corresponding immunogen. THETM Elite Antibody series now covers two major categories: THETM Epitope Tag Antibodies and THETM Loading Controls. Each category contains both unconjugated and conjugated forms. The major advantages of THETM Elite Antibody series are following: 1) Ultra Sensitivity: More sensitive than most popular antibodies on the market 2) Ultra Specificity: No cross-reactivity 3) Ultra Affinity: Ultra-low dissociation constant Kd 4) Ultra Reactivity: Recognizes and binds even partially exposed terminal and internal tags 5) Ultra Clear Background: No background 6) Ultra Convenience: No secondary antibody needed for conjugated antibodies 7) Ultra Stability: Stable in lyophilized form for at least two years