CPSF1 is a component of the cleavage and polyadenylation specificity factor (CPSF) complex that plays a key role in pre-mRNA 3'-end formation, recognizing the AAUAAA signal sequence and interacting with poly (A) polymerase and other factors to bring about cleavage and poly (A) addition. This subunit is involved in the RNA recognition step of the polyadenylation reaction.1) Beausoleil, S.A., (2004) Proc. Natl. Acad. Sci. U.S.A. 101 (33), 12130-12135.
Immunogen
Antibody produced in rabbits immunized with a synthetic peptide corresponding a region of human CPSF1.
Key Feature
Clonality
Polyclonal
Host Species
Rabbit
Tested Applications
ELISAWB
CPSF1 antibody can be used for detection of CPSF1 by ELISA at 1:62500. CPSF1 antibody can be used for detection of CPSF1 by western blot at 0.5 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.
Antibody used in WB on Transfected 293T at 0.2-1 ug/ml.
Positive Control
1) Tranfected 293T Cell Lysate
Application Notes
CPSF1 antibody can be used for detection of CPSF1 by ELISA at 1:62500. CPSF1 antibody can be used for detection of CPSF1 by western blot at 0.5 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.
Additional Information
Form
Liquid
Storage Instructions
For short periods of storage (days) store at 4˚C. For longer periods of storage, store CPSF1 antibody at -20˚C. As with any antibody avoid repeat freeze-thaw cycles.
Storage Buffer
Antibody is lyophilized in PBS buffer with 2% sucrose. Add 50 μL of distilled water. Final antibody concentration is 1 mg/mL.