PC4 (activated RNA polymerase II transcription cofactor 4) is a transcriptional coactivator, possessing the ability to suppress promoter-driven as well as nonspecific transcription via its DNA binding activity. The repressive activity of PC4 on promoter-driven transcription is alleviated by transcription factor TFIIH. TFIIH protects promoters from PC4-mediated repression by relieving the topological constraint imposed by PC4 through the ERCC3 helicase activity.1) Banerjee, S., et al., (2004) Cell.Biol.24(5), 2052-2062.
Immunogen
Antibody produced in rabbits immunized with a synthetic peptide corresponding a region of human PC4.
Key Feature
Clonality
Polyclonal
Host Species
Rabbit
Tested Applications
ELISAIHCWB
PC4 antibody can be used for detection of PC4 by ELISA at 1:7812500. PC4 antibody can be used for detection of PC4 by western blot at 0.5-1.0 μg/mL, and HRP conjugated secondary antibody should be diluted 1:50,000 - 100,000.:
Antibody used in WB on Human HepG2 at 0.5-1.0 ug/ml.
Positive Control
1) Cat. No. 1211 - HepG2 Cell Lysate
Application Notes
PC4 antibody can be used for detection of PC4 by ELISA at 1:7812500. PC4 antibody can be used for detection of PC4 by western blot at 0.5-1.0 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 PC4 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 200 μL of distilled water. Final antibody concentration is 1 mg/mL.