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ZRB1437

Sigma-Aldrich

Anti-p16-INK4a Antibody, clone 5F22 Antibody, ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Synonym(s):

CDK4I, Cyclin-dependent kinase 4 inhibitor A, Cyclin-dependent kinase inhibitor 2A, MTS-1, Multiple tumor suppressor 1, p16-INK4, p16INK4A

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

Quality Level

recombinant

expressed in HEK 293 cells

conjugate

unconjugated

antibody form

purified antibody

antibody product type

primary antibodies

clone

recombinant monoclonal

product line

ZooMAb® learn more

form

lyophilized

mol wt

calculated mol wt 16.53 kDa
observed mol wt ~16 kDa

species reactivity

human, mouse

packaging

antibody small pack of 25 μL

greener alternative product characteristics

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

enhanced validation

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

technique(s)

affinity binding assay: suitable
immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
western blot: suitable

isotype

IgG

UniProt accession no.

greener alternative category

shipped in

ambient

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... CDKN2A(1029)

General description

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.

Learn more about ZooMAb here.

Specificity

Clone 5F22 is a ZooMAb rabbit recombinant monoclonal antibody that specifically detects Cyclin-dependent kinase inhibitor 2A (p16-INK4a). It targets an epitope within the first 54 amino acids from the N-terminal.

Immunogen

GST/His-tagged recombinant fragment corresponding to the first 54 amino acids from human Cyclin-dependent kinase inhibitor 2A (p16-INK4a).

Application

Anti-p16-INK4a, clone 5F22, ZooMAb, Cat. No. ZRB1437, is a recombinant Rabbit monoclonal antibody that specifically targets p16-INK4a and is tested in Affinity Binding Assay, Immunocytochemistry, Immunohistochemistry (Paraffin), and Western Blotting.
Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected p16-INK4a in HeLa, A431, HUVEC, and NIH3T3 cells.

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected p16-INK4a in human cervical cancer tissue sections.

Affinity Binding Assay: A representative lot of this antibody bound recombinant p16-INK4a protein with a KD of 4.5 x 10-7 in an affinity binding assay.


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

Target description

Cyclin-dependent kinase inhibitor 2A (UniProt: P42771; also known as Cyclin-dependent kinase 4 inhibitor A, CDK4I, Multiple tumor suppressor 1, MTS-1, p16-INK4a, p16-INK4, p16INK4A) is encoded by the CDKN2A (also known as CDKN2, MTS1) gene (Gene ID: 1029) in human. p16-INK4 is a widely distributed protein that acts as a negative regulator of proliferation of normal cells. It is reported to be the principal member of the IINK4 family of CDK inhibitors. It heterodimerizes with CDK4 or CDK6 and inhibits their ability to interact with cyclin D and to phosphorylate the retinoblastoma protein. It is considered a tumor suppressor protein because of physiological role and down-regulated expression in a large number of tumors. Overexpression of p16-INK4a has also been described in several tumors, including endometrial, colorectal and basal cell carcinoma. Six isoforms of p16-INK4a have been described that are produced by alternative splicing. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals.

Physical form

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS with 5% Trehalose, normal appearance a coarse or translucent resin. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

Reconstitution

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

Storage and Stability

Recommended 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.

Legal Information

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

Disclaimer

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.

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Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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