Recombinant Feline CD19 Protein

Cat. No.: rp176267
AVAILABLE TO ORDER
GRADE & PURITY Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE)
Expression System
E. coli
Accession #
M3VZQ6
Protein Tag
C-His
Expression system
E. coli
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp176267-10μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$159.90
100μg
rp176267-100μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$799.90
1mg
rp176267-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,399.90
Enter a quantity for the sizes you want to add.
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Why this grade

Carrier Free,His-Tag,≥95%(SDS-PAGE) Carrier Free,His Tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Function

Assembles with the antigen receptor of B lymphocytes in order to decrease the threshold for antigen receptor-dependent stimulation.

Post-translational

Phosphorylated on serine and threonine upon DNA damage, probably by ATM or ATR. Phosphorylated on tyrosine following B-cell activation.

Specifications

Product Name
Recombinant Feline CD19 Protein
Synonyms
B-lymphocyte antigen CD19 | B-lymphocyte surface antigen B4 | CD19 antigen | CD19 molecule | CD19 | CVID3 | Differentiation antigen CD19 | Leu-12 | MGC12802 | T-cell surface antigen Leu-12 | B4
Grade
Carrier Free, His Tag
Specifications & Purity
Carrier Free, His-Tag, ≥95%(SDS-PAGE)
Expression System
E. coli
Amino Acids
104-375 aa
Sequence
MQKTLLVEAKEGGKAELPCLKGPSDGPPEQQAWFQGAQSELDPGSQGLGIQKGPLGLQLLIFNVSDQMGGFYVCQLGPPSEQAWQSGWTVTVEGSGELFRWNASYLNDPGCGLGNRSSEGPKPSSGYPTSSQLYVWAKGHPEIWETDPDCASPRGGLDQSLNQDVTVAPGSTFWLPCEVPPASVARGPISWTLVRPKKHNISLLHLNLREDAPVREMWVLDTLRGGAVLLLPQATAQDAGTYHCYHGNMTIEMQLKVTAQSVRHWLLEAGGWKHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
30.5 kDa
SDS-PAGE
30.1 and 62.9 kDa, under reducing conditions
Molecule Type
Protein
Storage and Shipping
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 0.5 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20°C for 1 year. Avoid freeze / thaw cycle.
Images

Recombinant Feline CD19 Protein (rp176267) - SDS-PAGE
3 μg/lane of Recombinant Feline CD19 Protein was resolved with SDS-PAGE under reducing (R) conditions and visualized by Coomassie® Blue staining, showing two bands at 30.1 kDa and 62.9 kDa under reducing conditions.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Carrier Free grade guide → View His Tag grade guide →

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