Recombinant Human IL-29/IFN-lambda 1 Protein, ≥95% (SDS-PAGE)

Cat. No.: rp147538
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. 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
HEK293
Accession #
Q8IU54
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Measured in antiviral assays using HepG2 cells infected with vesicular stomatitis virus. The ED50 for this effect is typically 5-20 ng/mL.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp147538-10μg
≥10
$91.90
50μg
rp147538-50μg
8
$319.90
100μg
rp147538-100μg
3
$633.90
1mg
rp147538-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,191.90
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,High Performance,His Tag,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Bioactive,Carrier Free,High Performance,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.

📋

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.

Specifications

Product Name
Recombinant Human IL-29/IFN-lambda 1 Protein, ≥95% (SDS-PAGE)
Synonyms
cytokine Zcyto21 | IFNL1 | IFN-lambda 1 | IFN-lambda-1 | IL29 | IL-29 | interferon lambda-1 | interferon, lambda 1 | interleukin 29 (interferon, lambda 1) | interleukin-29 | ZCYTO21 | Cytokine Zcyto21 | IFN-lambda-1 | IL-29 | Interleukin-29
Grade
ActiBioPure™, Animal Free, Bioactive, Carrier Free, High Performance, His Tag
Specifications & Purity
Animal Free, Carrier Free, Bioactive, ActiBioPure™, High Performance, His Tag, ≥95%(SDS-PAGE)
Biochemical and Physiological Mechanisms
Cytokine with antiviral, antitumour and immunomodulatory activities. Plays a critical role in the antiviral host defense, predominantly in the epithelial tissues. Acts as a ligand for the heterodimeric class II cytokine receptor composed of IL10RB and IFN
Purity
≥95% (SDS-PAGE)
Bioactivity
Measured in antiviral assays using HepG2 cells infected with vesicular stomatitis virus. The ED50 for this effect is typically 5-20 ng/mL.
Endotoxin Concentration
<0.1 EU/μg
Expression System
HEK293
Species
Human
Amino Acids
20-200 aa
Sequence
GPVPTSKPTTTGKGCHIGRFKSLSPQELASFKKARDALEESLKLKNWSCSSPVFPGNWDLRLLQVRERPVALEAELALTLKVLEAAAGPALEDVLDQPLHTLHHILSQLQACIQPQPTAGPRPRGRLHHWLHRLQEAPKKESAGCLEASVTFNLFRLLTRDLKYVADGNLCLRTSTHPESTHHHHHH
Protein Tag
C-His
Accession #
Predicted molecular weight
22 kDa
SDS-PAGE
27-37 kDa under reducing conditions.
Molecule Type
Protein
Storage and Shipping
Shape
Lyophilized
Reconstitution
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20~-80℃ long term (1 year). Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant Human IL-29/IFN-lambda 1 Protein (rp147538) - SDS-PAGE
3 μg/lane of Recombinant IL-29/IFN-lambda 1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 27 - 37 kDa.

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:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
ZJ24F1215408Certificate of AnalysisJul 10, 2026 rp147538
ZJ24F1215409Certificate of AnalysisJul 10, 2026 rp147538
ZJ24F1215410Certificate of AnalysisJul 10, 2026 rp147538
ZJ26F0333128Certificate of AnalysisMar 18, 2026 rp147538
ZJ24F0404970Certificate of AnalysisDec 16, 2025 rp147538
ZJ24F0404971Certificate of AnalysisDec 16, 2025 rp147538
ZJ24F0404972Certificate of AnalysisDec 16, 2025 rp147538
Documents & Articles
Solution Calculators
Reviews

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