重组Anti-Ki67抗体[BLR021E] - BSA free (ab272075)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [BLR021E] to Ki67 - BSA and Azide free
- Suitable for: WB, ICC, IHC-P, ICC/IF
- Reacts with: Human
Related conjugates and formulations
概述
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产品名称
Anti-Ki67抗体[BLR021E] - BSA free
参阅全部 Ki67 一抗 -
描述
兔单克隆抗体[BLR021E] to Ki67 - BSA and Azide free -
宿主
Rabbit -
经测试应用
适用于: WB, ICC, IHC-P, ICC/IFmore details -
种属反应性
与反应: Human -
免疫原
Synthetic peptide within Human Ki67 aa 1200-1250. The exact sequence is proprietary. Corresponds to the repetitive 66 bp element. NP_002408.2 and Gene ID 4288.
Database link: P46013 -
阳性对照
- IHC-P: Human tonsil and ovarian carcinoma tissue. ICC: OVCAR-4 cells. ICC/IF: Acetone/methanol fixed Hela cells.
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常规说明
ab272075 is the carrier-free version of ab243878.
This product is sold under License from Bethyl Laboratories, Inc.
性能
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形式
Liquid -
存放说明
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. -
存储溶液
pH: 8.20
Preservative: 0.09% Sodium azide
Constituent: 98% Borate buffered saline -
无载体
是 -
Concentration information loading...
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纯化说明
Recombinant antibody was purified from cell culture supernatant. -
克隆
单克隆 -
克隆编号
BLR021E -
同种型
IgG -
研究领域
相关产品
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Alternative Versions
应用
The Abpromise guarantee
Abpromise™承诺保证使用ab272075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 |
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WB |
Use at an assay dependent concentration.
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ICC |
Use at an assay dependent concentration.
If fixing cells in 4% PFA (20 min, room temp), it is recommended to permeabilized cells with 0.1% Triton-X for 5 min. |
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IHC-P |
Use at an assay dependent concentration. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
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ICC/IF |
Use at an assay dependent concentration.
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说明 |
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WB
Use at an assay dependent concentration. |
ICC
Use at an assay dependent concentration. If fixing cells in 4% PFA (20 min, room temp), it is recommended to permeabilized cells with 0.1% Triton-X for 5 min. |
IHC-P
Use at an assay dependent concentration. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
ICC/IF
Use at an assay dependent concentration. |
靶标
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功能
Required to maintain individual mitotic chromosomes dispersed in the cytoplasm following nuclear envelope disassembly (PubMed:27362226). Associates with the surface of the mitotic chromosome, the perichromosomal layer, and covers a substantial fraction of the chromosome surface (PubMed:27362226). Prevents chromosomes from collapsing into a single chromatin mass by forming a steric and electrostatic charge barrier: the protein has a high net electrical charge and acts as a surfactant, dispersing chromosomes and enabling independent chromosome motility (PubMed:27362226). Binds DNA, with a preference for supercoiled DNA and AT-rich DNA (PubMed:10878551). Does not contribute to the internal structure of mitotic chromosomes (By similarity). May play a role in chromatin organization (PubMed:24867636). It is however unclear whether it plays a direct role in chromatin organization or whether it is an indirect consequence of its function in maintaining mitotic chromosomes dispersed. -
序列相似性
Contains 1 FHA domain.
Contains 16 K167R repeats.
Contains 1 PP1-binding domain. -
发展阶段
Expression occurs preferentially during late G1, S, G2 and M phases of the cell cycle, while in cells in G0 phase the antigen cannot be detected (at protein level) (PubMed:6206131). Present at highest level in G2 phase and during mitosis (at protein level). In interphase, forms fiber-like structures in fibrillarin-deficient regions surrounding nucleoli (PubMed:2674163, PubMed:8799815). -
翻译后修饰
Phosphorylated. Hyperphosphorylated in mitosis (PubMed:10502411, PubMed:10653604). Hyperphosphorylated form does not bind DNA. -
细胞定位
Chromosome. Nucleus. Nucleus, nucleolus. Associates with the surface of the mitotic chromosome, the perichromosomal layer, and covers a substantial fraction of the mitotic chromosome surface (PubMed:27362226). Associates with satellite DNA in G1 phase (PubMed:9510506). Binds tightly to chromatin in interphase, chromatin-binding decreases in mitosis when it associates with the surface of the condensed chromosomes (PubMed:15896774, PubMed:22002106). Predominantly localized in the G1 phase in the perinucleolar region, in the later phases it is also detected throughout the nuclear interior, being predominantly localized in the nuclear matrix (PubMed:22002106). - Information by UniProt
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数据库链接
- Entrez Gene: 4288 Human
- Omim: 176741 Human
- SwissProt: P46013 Human
- Unigene: 689823 Human
- Unigene: 80976 Human
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别名
- Antigen identified by monoclonal antibody Ki 67 antibody
- Antigen identified by monoclonal antibody Ki-67 antibody
- Antigen KI-67 antibody
see all
图片
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [BLR021E] - BSA and Azide free (ab272075)
This data was developed using the same antibody clone in a different buffer formulation containing Borate buffered saline, BSA, glycerol and sodium azide (ab243878).
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human tonsil tissue, labeling Ki67 with ab243878. HRP-conjugated goat anti-rabbit IgG was used as a secondary antibody. Detection: DAB.
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This data was developed using the same antibody clone in a different buffer formulation containing Borate buffered saline, BSA, glycerol and sodium azide (ab243878).
Immunocytochemical analysis of formalin-fixed, paraffin-embedded OVCAR-4 cells, labeling Ki67 with ab243878. HRP-conjugated goat anti-rabbit IgG was used as a secondary antibody. Detection: DAB.
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Immunocytochemistry/ Immunofluorescence - Anti-Ki67 antibody [BLR021E] - BSA and Azide free (ab272075)
This data was developed using the same antibody clone in a different buffer formulation containing Borate buffered saline, BSA, glycerol and sodium azide (ab243878).
Immunocytochemical analysis of acetone/menthanol fixed HeLa cells, labeling Ki67 with ab243878 at a 1/100 dilution. HRP-conjugated goat anti-rabbit IgG was used as a secondary antibody. Counterstain: DAPI.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Ki67 antibody [BLR021E] - BSA and Azide free (ab272075)
This data was developed using the same antibody clone in a different buffer formulation containing Borate buffered saline, BSA, glycerol and sodium azide (ab243878).
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human ovarian carcinoma tissue, labeling Ki67 with ab243878 at a 1/500 dilution. HRP-conjugated goat anti-rabbit IgG was used as a secondary antibody. Substrate: Opal™. Counterstain: DAPI (blue).
实验方案
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
数据表及文件
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SDS download
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Datasheet download
文献 (1)
ab272075 被引用在 1 文献中.
- Chen KL et al. The protective effect of rosmarinic acid on myotube formation during myoblast differentiation under heat stress. In Vitro Cell Dev Biol Anim 56:635-641 (2020). PubMed: 32901428