Ki67 (MKI67) Rabbit Polyclonal Antibody

CAT#: TA336650

Rabbit Polyclonal Ki-67/MKI67 Antibody



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CNY 6,056.00


货期*
5周

规格
    • 100 ul

经常一起买 (1)
beta Actin Mouse Monoclonal Antibody, Clone OTI1, Loading Control
    • 30 ul

CNY 300.00
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Specifications

Product Data
Applications FC, ICC/IF, IHC, Immunoblotting, IP, WB
Recommend Dilution Flow Cytometry, Immunoblotting, Immunohistochemistry-Frozen: 1:50-1:300, Immunoprecipitation, Immunocytochemistry/ Immunofluorescence: 1:20-1:100, Western Blot: 1-2 ug/ml, Immunohistochemistry-Paraffin: 1:50-1:300, Knockout Validated, Immunohistochemistry: 1:50-1:300
Reactivity Human, Mouse, Rat, Porcine
Host Rabbit
Clonality Polyclonal
Immunogen A synthetic peptide made to an internal region of human Ki67 (within residues 1550-1700) [Swiss-Prot# P46013]
Formulation PBS, 0.05% Sodium Azide. Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.
Concentration lot specific
Purification Immunogen affinity purified
Conjugation Unconjugated
Storage Condition Store at -20°C as received.
Gene Name marker of proliferation Ki-67
Background Originally discovered employing mouse monoclonal antibody against a nuclear antigen from Hodgkin's lymphoma-derived cell line, this non-histone protein was named Ki67 after researcher's location (Gerdes and colleagues), Ki for Kiel University in Germany and 67 referring to the clone number on the 96-well plate. It interacts with KIF15 as well as MKI67IP, and is suggested to be involved in cell cycle regulation. Ki67 is a large protein with expected molecular weight of about 395 kD and has a very complex localization pattern within the nucleus, one which changes during cell cycle progression. Its expression occurs specially during late G1, S, G2 and M phases of the cell cycle, while in cells undergoing G0 phase, Ki67 remains undetectable. Ki67 undergoes phosphorylation/dephosphorylation during mitosis, is susceptible to proteases and its structure implies that its expression is regulated by proteolytic pathways. Ki67 is associated with nucleolar DFC (dense fibrillary component) and its regulation appears to be tightly controlled (estimated half life is 60-90 min, regardless of the cell position in the cell cycle), presumably by precise synthesis and degradation systems involving proteasome, a protease complex. Due to its association with cell divison process, Ki-67 is routinely used as cellular proliferation marker of solid tumors as well as certain hematological malignancies, and a correlation has been demonstrated between Ki-67 index and the histopathological grade of cancers.
Synonyms KIA; MIB-; MIB-1; PPP1R105
Note This Ki67 antibody is useful for Immunohistochemistry on frozen and paraffin-embedded sections and Immunocytochemistry/Immunofluorescence. There have been mixed results in Western blot; however, NB500-170 has been used successfully Western Blog reported by a customer review. *Formalin fixed paraffin embedded tissue sections require high temperature antigen unmasking with 10 mM citrate buffer, pH 6.0 prior to immunostaining. This antibody will not work without optimal antigen retrieval. This is probably the most critical step. NOTE: We suggest an incubation period of 30 minutes at room temperature and to use DAB to stain the protein (immunofluorescence may give problems as the protein is nuclear).
Reference Data
Protein Families Druggable Genome, ES Cell Differentiation/IPS
*Delivery time may vary from web posted schedule. Occasional delays may occur due to unforeseen complexities in the preparation of your product. International customers may expect an additional 1-2 weeks in shipping.
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