CD63 Polyclonal Antibody

SKU:BHA12101406
Overview
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KRT18-specific polyclonal antibody raised in Rabbit. Validated for Western Blot in Human samples. Affinity-purified rabbit IgG.
Specificity Total Protein
Immunogen Synthetic Peptide
Molecular Weight ~47.9 kDa
UniProt P05783
Gene ID Human: 3875; Mouse: 16668; Rat: 294853
Applications 1 validated
Options selector
Catalog no. Size
BT-AP01816-20UL 20 uL
BT-AP01816-50UL 50 uL
BT-AP01816-100UL 100 uL
Available Options
Size
Field Specification
Mfr No BT-AP01816
Alternative Names KRT18; CYK18; PIG46; Keratin, type I cytoskeletal 18; Cell proliferation-inducing gene 46 protein; Cytokeratin-18; CK-18; Keratin-18; K18
Clonality
  • Polyclonal
Concentration 1 mg/ml
Formulation PBS, pH 7.4, containing 0.02% sodium azide as Preservative and 50% Glycerol.
Gene ID Human: 3875; Mouse: 16668; Rat: 294853
Host Rabbit
Immunogen Recombinant Protein of Keratin type I cytoskeletal 18
Isotype
  • IgG
Molecular Weight ~47.9 kDa
Product Type
  • Primary Antibody
Reactivity
  • Human
Storage -20°C for 1 year
Target KRT18

Product Overview

Primary Antibody

This antibody targets KRT18 and detects endogenous levels of KRT18 protein.

Validated Applications

Application Dilution Guidance
Western Blot (WB) Refer to datasheet for recommended working dilution
✔ Validated by Bioassay Technology Laboratory

Antibody Specifications

Target KRT18
Host Rabbit
Clonality Polyclonal
Isotype IgG
Reactivity Human
Purification Affinity Purification
Molecular Weight ~47.9 kDa
Concentration 1 mg/ml
Immunogen Recombinant Protein of Keratin type I cytoskeletal 18
Formulation PBS, pH 7.4, containing 0.02% sodium azide as Preservative and 50% Glycerol.
Storage -20°C for 1 year
Gene ID Human: 3875; Mouse: 16668; Rat: 294853
UniProt P05783 (Human: P05783; Mouse: P05784; Rat: Q5BJY9)

Scientific Background

KRT18 encodes the type I intermediate filament chain keratin 18. Keratin 18, together with its filament partner keratin 8, are perhaps the most commonly found members of the intermediate filament gene family. They are expressed in single layer epithelial tissues of the body. Mutations in KRT18 have been linked to cryptogenic cirrhosis. Two transcript variants encoding the same protein have been found for KRT18.

Alternative Names

KRT18; CYK18; PIG46; Keratin, type I cytoskeletal 18; Cell proliferation-inducing gene 46 protein; Cytokeratin-18; CK-18; Keratin-18; K18

Safety & Handling

⚠ Research Use Only (RUO). Not approved for diagnostic or therapeutic use. Handle with standard laboratory safety precautions. Contains sodium azide — avoid contact with skin/eyes; dispose per local regulations.
TargetKRT18
HostRabbit
ClonalityPolyclonal
IsotypeIgG
ReactivityHuman
PurificationAffinity Purification
Molecular Weight~47.9 kDa
Concentration1 mg/ml
ImmunogenRecombinant Protein of Keratin type I cytoskeletal 18
FormulationPBS, pH 7.4, containing 0.02% sodium azide as Preservative and 50% Glycerol.
Storage-20°C for 1 year
Gene IDHuman: 3875; Mouse: 16668; Rat: 294853
UniProtP05783 (Human: P05783; Mouse: P05784; Rat: Q5BJY9)

Optimized working dilutions depend on sample type and detection system. Titration is recommended.

ApplicationDilution Note
Western Blot (WB)Refer to datasheet for recommended working dilution

KRT18 encodes the type I intermediate filament chain keratin 18. Keratin 18, together with its filament partner keratin 8, are perhaps the most commonly found members of the intermediate filament gene family. They are expressed in single layer epithelial tissues of the body. Mutations in KRT18 have been linked to cryptogenic cirrhosis. Two transcript variants encoding the same protein have been found for KRT18.

Alternative Names

KRT18; CYK18; PIG46; Keratin, type I cytoskeletal 18; Cell proliferation-inducing gene 46 protein; Cytokeratin-18; CK-18; Keratin-18; K18

What species does this antibody react with?
This antibody has been validated for reactivity against Human. Actual cross-reactivity is determined by immunogen sequence homology across species. Contact technical support for unlisted species.
What applications has this antibody been validated for?
Validated applications include: Western Blot (WB). Each application was tested with positive and negative controls. Contact our team regarding applications not listed.
How was this antibody produced and purified?
This polyclonal IgG antibody was raised in rabbit against a synthesized target-specific peptide. It was affinity-purified from antiserum using an epitope-specific immunogen, yielding a highly specific antibody suitable for multiple research applications.
What is the expected molecular weight of KRT18?
The predicted molecular weight of KRT18 is ~47.9 kDa. Band size may vary slightly depending on post-translational modifications and gel percentage.
What storage conditions does this antibody require?
Store at −20°C for long-term storage. Avoid repeated freeze-thaw cycles. Working aliquots can be stored at 4°C for short-term use. The formulation includes 50% glycerol as a cryoprotectant.

Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

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