Primary Antibody ABMIUM Verified™Collaborator Tested
ABM-22316

Anti-Cytokeratin 19 KRT19 Antibody Picoband® (monoclonal, 3D4

ABMIUM Verified™|Collaborator Tested|Boster Bio

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Anti-Cytokeratin 19 KRT19 Antibody Picoband® (monoclonal, 3D4 Boster Bio
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Anti-Cytokeratin 19 KRT19 Antibody Picoband® (monoclonal, 3D4 Boster Bio

Product Description

Boster Bio Anti-Cytokeratin 19 KRT19 Antibody Picoband® (monoclonal, 3D4) catalog # M02101-2. Tested in IF, IHC, WB applications. This antibody reacts with Human. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.

Keratin, type I cytoskeletal 19 is a protein that in humans is encoded by the KRT19 gene. The protein encoded by this gene is a member of the keratin family. It is specifically expressed in the periderm, the transiently superficial layer that envelops the developing epidermis. The type I cytokeratins are clustered in a region of chromosome 17q12-q21. Due to its high sensitivity, KRT19 is the most used marker for the RT-PCR-mediated detection of tumor cells disseminated in lymph nodes, peripheral blood, and bone marrow of breast cancer patients. Keratin 19 is often used together with keratin 8 and keratin 18 to differentiate cells of epithelial origin from hematopoietic cells in tests that enumerate circulating tumor cells in blood.

Product information

Supplier Boster Bio
ABMIUM evidence status ABMIUM Verified™ collaborator-tested data
Catalogue reference M02101-2
Product category Primary Antibodies
Reactive species Human
Tested applications ELISA, Flow Cytometry, IF/ICC, IHC, IHC-P, WB
Available conjugations Unconjugated, Biotin, Cy3, Fluoro488, Fluoro550, Fluoro594, FITC, HRP, APC, PE, Fluoro647
Gene name KRT19
Protein name Keratin, type I cytoskeletal 19
Specificity No cross reactivity with other proteins.
Immunogen A synthetic peptide corresponding to a sequence at the C-terminus of human Cytokeratin 19, different from the related mouse and rat sequences by nine amino acids.
Host Mouse
Clonality Monoclonal
Isotype Mouse IgG1
Purification Immunogen affinity purified.
Storage Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
UniProt P08727
NCBI Gene ID 3880

Available variants

Conjugation Size
Unconjugated 100 μg/vial
Biotin 100 μg/vial
Cy3 100 μg/vial
Fluoro488 100 μg/vial
Fluoro550 100 μg/vial
Fluoro594 100 μg/vial
FITC 100 μg/vial
HRP 100 μg/vial
APC 100 μg/vial
PE 100 μg/vial
Fluoro647 100 μg/vial

Key Facts

Product type Primary Antibody Target: Keratin, type I cytoskeletal 19
Target Keratin, type I cytoskeletal 19
Also known as Cell and organelle markers; CK 19; CK19; Cytokeratin 19; Cytoskeleton Marker; K19; K1CS; keratin 19; KRT19
Concentration Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
Species reactivity Human
Observed band 44 kDa
Purity No cross reactivity with other proteins.
Form / buffer Lyophilized
Shelf life Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
Host species Mouse
Clonality Monoclonal
Clone number Clone: 3D4
Isotype Mouse IgG1
Conjugation Unconjugated|Biotin|Cy3|Fluoro488|Fluoro550|Fluoro594|FITC|HRP|APC|PE|Fluoro647
Non-cross-reactive with No cross-reactivity with other proteins.
Tested applications
ELISAFlow CytometryIF/ICCIHCIHC-PWB
Dilution range Western blot, 0.1-0.5μg/ml
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml
Immunofluorescence, 2μg/ml
Immunogen A synthetic peptide corresponding to a sequence at the C-terminus of human Cytokeratin 19, different from the related mouse and rat sequences by nine amino acids.
Purification Immunogen affinity purified.
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Reactivity & Application Validation

1 species
ABMIUM Validated™ ABMIUM Verified™ Expected Performance Not suitable
SpeciesWBIHCIHC-PIHC-FIF/ICCFLOW CYTOMETRYELISAIP
Human

Specifications

Target
Keratin, type I cytoskeletal 19
Also known as
Cell and organelle markers; CK 19; CK19; Cytokeratin 19; Cytoskeleton Marker; K19; K1CS; keratin 19; KRT19
Concentration
Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
Purity
No cross reactivity with other proteins.
Form / buffer
Lyophilized
Host species
Mouse
Clonality
Monoclonal
Clone number
Clone: 3D4
Isotype
Mouse IgG1
Conjugation
Unconjugated|Biotin|Cy3|Fluoro488|Fluoro550|Fluoro594|FITC|HRP|APC|PE|Fluoro647
Species reactivity
Human
Tested applications
ELISAFlow CytometryIF/ICCIHCIHC-PWB
Immunogen
A synthetic peptide corresponding to a sequence at the C-terminus of human Cytokeratin 19, different from the related mouse and rat sequences by nine amino acids.
Observed band
44 kDa
Dilution range
Western blot, 0.1-0.5μg/ml
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml
Immunofluorescence, 2μg/ml
Purification
Immunogen affinity purified.

Storage & Stability

Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Shipped at
Ambient or cold-chain dependent on product format
Short-term storage
Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
Long-term storage
Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
Storage conditions
Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.
Storage buffer
Each vial contains 4mg Trehalose, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.
Shelf life
Store at -20℃ for one year from date of receipt. After reconstitution, at 4℃ for one month. It can also be aliquotted and stored frozen at -20℃ for six months. Avoid repeated freeze-thaw cycles.

Compliance & Certifications

RUO
For Research Use Only

Not intended for diagnostic or therapeutic use.

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