콘텐츠로 건너뛰기
Merck
모든 사진(20)

주요 문서

ZMS1135

Sigma-Aldrich

Anti-Ki-67 Antibody, clone Ki-S5 ZooMAb® Mouse Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

동의어(들):

Proliferation marker protein Ki-67;Antigen identified by monoclonal antibody Ki-67;Antigen KI-67;Antigen Ki67

로그인조직 및 계약 가격 보기


About This Item

UNSPSC 코드:
12352203
NACRES:
NA.43

생물학적 소스

mouse

Quality Level

재조합

expressed in HEK 293 cells

결합

unconjugated

항체 형태

purified antibody

항체 생산 유형

primary antibodies

클론

Ki-S5, recombinant monoclonal

제품 라인

ZooMAb® learn more

형태

lyophilized

분자량

calculated mol wt 358.69 kDa

정제법

using protein G

종 반응성

human

포장

antibody small pack of 25 μL

환경친화적 대안 제품 특성

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

향상된 검증

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

기술

flow cytometry: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable

동형

IgG1

에피토프 서열

Unknown

단백질 ID 수납 번호

UniProt 수납 번호

환경친화적 대안 카테고리

배송 상태

ambient

저장 온도

2-8°C

타겟 번역 후 변형

unmodified

유전자 정보

mouse ... MKI67(4288)

일반 설명

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies.Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

특이성

Clone Ki-S5 is a ZooMAb® Mouse recombinant monoclonal antibody that specifically detects Ki-67 protein.

면역원

Full-length native nuclear protein from human cell line U937.50.

애플리케이션

Quality Control Testing

Evaluated by Immunohistochemistry (Paraffin) in human tonsil tissue sections.

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution of this antibody detected Ki-67 in human tonsil tissue sections.

Tested Applications

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected Ki-67 in human skin tissue sections.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected Ki-67 in A431, HeLa, and HepG2 cells.

Flow Cytometry Analysis: 0.1 μg from a representative lot detected Ki-67 in one million HeLa cells.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user.

표적 설명

Proliferation marker protein Ki-67 (UniProt: P46013; also known as Antigen identified by monoclonal antibody Ki-67, KI-67, Ki67) is encoded by the MKI67 gene (Gene ID: 4288) in human. Ki-67 antigen is the prototypic cell cycle related nuclear protein that is expressed by proliferating cells in all phases of the active cell cycle. In the G1 phase it is predominantly localized in the perinucleolar region and in the later phases it is also detected throughout the nuclear interior, being predominantly localized in the nuclear matrix. Its levels are shown to be the highest in the G2 phase and during mitosis. Ki-67 is routinely used as a marker of cell cycling and proliferation. It is required to maintain individual mitotic chromosomes dispersed in the cytoplasm following nuclear envelope disassembly. It is shown to associate with the surface of the mitotic chromosome, the perichromosomal layer, and covers a substantial fraction of the chromosome surface and prevents chromosomes from collapsing into a single chromatin mass by forming a steric and electrostatic charge barrier. Ki67 binds DNA, with a preference for supercoiled DNA and AT-rich DNA. It undergoes phosphorylation and is hyperphosphorylated in the mitosis phase. The hyperphosphorylated form fails to bind DNA. Ki-67 contains an N-terminal forkhead-associated (FHA) domain (aa 27-76), a protein phosphatase 1 (PP1) binding domain (aa 502-549), a large central region comprising 16 tandem repeats, and a C-terminal leucine/arginine-rich chromatin-binding (LR) domain. Ki-67 interacts with kinesin-like motor protein Kif15 and a nucleolar protein NIFK (Nucleolar Protein Interacting with the FHA domain of MKI67) via its FHA domain to promote cell proliferation and tumor metastasis. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Sun, X., and Kaufman PD. (2018). Chromosoma. 127(2); 175-186; MacCallum, DE., and Hall, PA. ( 2000). J. Pathol. 191(3); 286-298).

물리적 형태

Purified recombinant mouse monoclonal antibody IgG, lyophilized in PBS with 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

재구성

30 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

저장 및 안정성

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

법적 정보

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

면책조항

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

적합한 제품을 찾을 수 없으신가요?  

당사의 제품 선택기 도구.을(를) 시도해 보세요.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.