epitope corresponding to amino acids 107-286 mapping within an internal region of cyclin K of human origin
Modification Notes
Positive transcription elongation factor b (P-TEFb) complexes are crucial for allowing the elongation of RNA by RNA polymerase II (RNAPII). These complexes are able to phosphorylate the carboxyl-terminal domain of the largest RNAPII subunit. P-TEFb complexes are made up of a catalytic subunit, cyclin dependent kinase 9 (Cdk9), and one of the regulatory cyclins, CycT1, CycT2a, CycT2b or cyclin K. Specifically, cyclin K forms an active P-TEFb complex with Cdk9. This complex promotes transcription by phosphorylating the carboxyl-terminal domain of RNAPII which allows the elongation of transcription to proceed. Cyclin K is ubiquitously expressed in adult mouse and human tissues, with highest levels expressed in the developing germ cells of adult testis and ovaries. Cyclin K is also present in HepG2 cells. The cyclin K gene encodes a 357 amino acid protein and maps to human chromosome 14q32.
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WBIPIFELISA
recommended for detection of cyclin K of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including canine, bovine, porcine and avian:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Alternative Names
epitope corresponding to amino acids 107-286 mapping within an internal region of cyclin K of human origin
Tissue Specificity
epitope corresponding to amino acids 107-286 mapping within an internal region of cyclin K of human origin
Western blot analysis of cyclin K expression in 3T3-L1 (A), SW480 (B), c4 (C) and F9 (D) whole cell lysates.
Application Notes
recommended for detection of cyclin K of mouse, rat and human origin by WB, IP, IF and ELISA also reactive with additional species, including canine, bovine, porcine and avian:
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.