epitope corresponding to amino acids 731-824 of hnRNP U of human origin
Modification Notes
RNA polymerase II transcripts are complexed with hnRNP (heterogeneous nuclear ribonucleoprotein) proteins, which are involved in several aspects of hnRNA maturation and transport. The hnRNP particle U (also designated SP120 and SAF-A for scaffold attachment factor) is an abundant nucleoplasmic phosphoprotein and the largest of the major hnRNP proteins. hnRNP U is specifically involved in pre-mRNA processing and is directly bound to both RNA and DNA. Specifically, hnRNP U has a high affinity to the SAR (scaffold attachment region) of DNA . hnRNP U also functions as an RNA polymerase elongation inhibitor by inhibiting TFIIH-mediated phosphorylation of the carboxy-terminal domain of Pol II. Identical to GRIP120, hnRNP U also associates with glucocorticoid receptors to inhibit glucocorticoid induction.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of hnRNP U of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including equine, canine and bovine:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope corresponding to amino acids 731-824 of hnRNP U of human origin
Tissue Specificity
epitope corresponding to amino acids 731-824 of hnRNP U of human origin
Western blot analysis of hnRNP U expression in non-transfected: (A) and human hnRNP U transfected: (B) 293T whole cell lysates.
Application
Immunofluorescence staining of normal mouse intestine frozen section showing nuclear staining.
Application Notes
recommended for detection of hnRNP U of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including equine, canine and bovine:
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.