Anti-Fibrillarin抗体[38F3] - Nucleolar Marker
参阅全部 Fibrillarin 一抗
小鼠单克隆抗体[38F3] to Fibrillarin - Nucleolar Marker
Mouse
This clone was selected because it stains a single ~34kDa band on western blotting and shows a clear and strong punctate staining of yeast nuclei. It can therefore be used to identify nucleoli immunocytochemically. ab4566 was raised against yeast nuclear preps and the immunogen was identified as Nop1p, the yeast homolog of fibrillarin. Due to high aa homology the antibody should work with any specie possessing a nucleus, however this has not been tested.
适用于: Flow Cyt, ICC/IF, WBmore details
与反应: Mouse, Rat, Human
预测可用于: Plants
Tissue, cells or virus corresponding to Saccharomyces cerevisiae Fibrillarin.
Yeast nuclear preparation (S. cerevisiae). Hybridomas were screened by immunofluorescence on yeast cells and by western blotting on yeast protein homogenates (S. cerevisiae).
ICC: HEK-293 cells and SH-SY5Y cells; WB: HEK-293, C6, NIH-3T3 nuclear fractions
Pfam number: PF01269. A reference below describes the characterization of D77, an antibody very similar but not identical to ab4566.
Gives a much weaker signal in western blot compared to ab218846.
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Liquid
Shipped at 4°C. Upon delivery aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles.
Preservative: 0.065% Sodium azide
Constituent: Tissue culture supernatant
Tissue culture supernatant
Sterile filtered.
单克隆
38F3
IgG1
Abpromise™承诺保证使用ab4566于以下的经测试应用
“应用说明”部分 下显示的仅为推荐的起始稀释度;实际最佳的稀释度/浓度应由使用者检定。
应用 | Ab评论 | 说明 |
---|---|---|
Flow Cyt | 1/20. ab170190 - Mouse monoclonal IgG1, is suitable for use as an isotype control with this antibody. | |
ICC/IF | (9) | 1/100. For IF of mammalian cells 1/500. ab4566 is sensitive to aldehyde. Use a mild formalin fixation or acetone or methanol fixation as the target is nuclear. |
WB | (10) | 1/2000 - 1/10000. Detects a band of approximately 34 kDa. 1/2000 (cell lysates) - 1/10000 (nuclear fractions)(ECL). For other (non-ECL) western detection methods, 1/1000 - 1/5000. To detect mammalian fibrillarin on western blots by ECL, 1/500. Read More |
Entrez Gene: 2091 Human
Entrez Gene: 102643269 Mouse
Entrez Gene: 14113 Mouse
Omim: 134795 Human
SwissProt: P22087 Human
SwissProt: P35550 Mouse
Unigene: 299002 Human
Unigene: 4595 Mouse
Unigene: 98803 Rat
34 kD nucleolar scleroderma antigen antibody
34 kDa nucleolar scleroderma antigen antibody
Fbl antibody
FBRL_HUMAN antibody
FIB antibody
FIB1 antibody
FLRN antibody
Histone-glutamine methyltransferase antibody
Nop1p antibody
RNA U3 small nucleolar interacting protein 1 antibody
RNU3IP1 antibody
rRNA 2' O methyltransferase fibrillarin antibody
rRNA 2'-O-methyltransferase fibrillarin antibody
Immunocytochemistry/ Immunofluorescence - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)
Rat neurons and glial stained with mouse monoclonal to Fibrillarin (green) and with chicken antibody to neurofilament NF-H (red). Cells were counterstained with a fluorescent DNA probe (blue). Nuclear DNA is revealed with Hoechst dye (blue). Cultures were processed using our standard fixation and staining procedure (in protocol section).
Immunocytochemistry/ Immunofluorescence - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)
ICC analysis of HeLa cells stained with mouse monoclonal to Fibrillarin (green) and with chicken antibody to vimentin (red) and counterstained with a fluorescent DNA probe (blue). Nuclear DNA is revealed with DAPI(blue). The vimentin antibody was used at a dilution of 1/1000 and the fibrillarin monoclonal at 1/100. Cultures were processed using standard fixation and staining procedure (in protocol section).
Western blot - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)
All lanes : Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566) at 1/500 dilution
Lane 2 : C6 cytosol fraction
Lane 3 : C6 nuclear fraction
Lane 4 : HEK-293 cytosol fraction
Lane 5 : HEK-293 nuclear fraction
Lane 6 : NIH-3T3 cytosol fraction
Lane 7 : NIH-3T3 nuclear fraction
Observed band size: 37 kDawhy is the actual band size different from the predicted?
Immunocytochemistry/ Immunofluorescence - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)
Human neuroblastoma line SH-SY5Y stained with mouse monoclonal to Fibrillarin (green) and with chicken antibody to neurofilament NF-H (red) and counterstained with a fluorescent DNA probe (blue). Nuclear DNA is revealed with Hoechst dye (blue). The NF-H antibody was used at a dilution of 1/100000 and the fibrillarin monoclonal at 1/1000. Cultures were processed using standard fixation and staining procedure (in protocol section).
Western blot - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)Image courtesy of an anonymous Abreview.
Mouse embryonic fibroblast fractionation.
Cytopl - cytoplasmic fraction.
Nucl - nuclear fraction.
20 µg of each loaded.
ab4566 used at a 1/2000 dilution.
The secondary used was an Alexa-Fluor 680 conjugated goat anti-mouse polyclonal used at a 1/10000 dilution.
Western blot - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)Image is courtesy of Dr Svetlana Khoronenkova
All lanes : Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566) at 1/2000 dilution (incubated for 1 hour, diluted with Blocking buffer 1:1 in PBS+0.1%Tween)
Lane 1 : cytoplasmic protein fraction of HeLa cells with LI-COR® Odyssey® Blocking Buffer, 45 minutes at room temperature at 50 %
Lane 2 : nuclear protein fraction of HeLa cells with LI-COR® Odyssey® Blocking Buffer, 45 minutes at room temperature at 50 %
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : AlexaFluor 680 goat anti-mouse at 1/10000 dilution
Performed under reducing conditions.
Additional bands at: 34 kDa. We are unsure as to the identity of these extra bands.
Exposure time: 1 second
Flow Cytometry - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)
Overlay histogram showing HEK293 cells stained with ab4566 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab4566, 1/20 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (ab96879) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was mouse IgG1 [ICIGG1](ab91353, 2µg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed.
Immunocytochemistry/ Immunofluorescence - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)Image is courtesy of Cesar Camacho
ab staining Fibrillarin in Human melanoma A7 cells by ICC/IF (Immunocytochemistry/immunofluorescence). Cells were fixed with paraformaldehyde, permeabilized with 0.1% Triton and blocked with 1% BSA for 1 hour at room temperature. Samples were incubated with primary antibody (1/500 in 1% BSA) for 24 hours at 4°C. A FITC-conjugated Goat anti-mouse polyclonal (1/200) was used as the secondary antibody.
Immunocytochemistry/ Immunofluorescence - Anti-Fibrillarin antibody [38F3] - Nucleolar Marker (ab4566)
High magnification view of human Hek293 cell nuclei stained with mouse monoclonal to fibrillarin (green), counterstained with a fluorescent DNA probe (blue). Nuclear DNA is revealed with Hoechst dye (blue). Cultures were processed using our standard fixation and staining procedure (in protocol section).