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Research Reagents & Products

Recombinant Enzymes

Discover high-purity recombinant enzymes for enzymatic assays, drug screening, and structural studies. Produced in HEK293/CHO/E. coli with verified enzymatic activity, purity (≥95%), and low endotoxin.RUO

研究者がabinScienceを選ぶ理由

≥95%の高純度 & 低エンドトキシンレベル Typical ≤0.1 EU/µg verified by LAL assay. Lot-specific CoA with SDS-PAGE and SEC-HPLC data included.
生物活性検証済み Functional validation via ELISA or cell-based proliferation/signaling assay. High batch-to-batch consistency (<20% CV).
5つの発現システム HEK293 & CHO for native PTMs; E. coli for high-yield screening; insect and yeast for balanced cost and glycosylation.
柔軟なフォーマット Carrier-free (no BSA), His-tagged, Fc-chimera, biotinylated; lyophilized or liquid — choose the best fit for your assay.
スケーラブルで信頼性の高い From µg to mg quantities with consistent lead times. Global cold-chain shipping with dry-ice packaging.

適切な製品の選び方

用途:

Choose carrier-free for sensitive bioassays (e.g., CAR-T expansion, organoid culture, SPR). His-tag works best for pull-down and purification workflows.

発現システム:

Use HEK293/CHO for native glycosylation and disulfide bonds; E. coli for cost-effective high-throughput screening; insect/yeast when moderate PTMs are sufficient.

タグとフォーマット:

His-tag for IMAC purification and binding studies; Fc-chimera for enhanced avidity and half-life; biotinylated for immobilization on streptavidin surfaces.

エンドトキシン:

Match your assay tolerance — ≤0.1 EU/µg is recommended for immune cell culture and in vivo studies. Always verify via the lot-specific CoA.

 

ドキュメントとQCデータ

Download Certificate of Analysis (CoA), SDS-PAGE gels, SEC-HPLC chromatograms, and reconstitution protocols on each product page.すべてのQCデータは特定のロットに固有であり、トレーサビリティのために保管されています。

よくある質問(FAQ)

「キャリアフリー」とはどういう意味ですか?

Carrier-free proteins contain no stabilizers (e.g., BSA), reducing interference in sensitive assays and enabling precise mass-based dosing. Ideal for SPR, BLI, and cell-based functional studies.

どの発現システムを選ぶべきですか?

HEK293/CHO: Native folding, glycosylation, and disulfide bonds — ideal for receptor-binding and functional studies.
E. coli: High yield and cost-effective, best for structural screening.
Insect/Yeast: Balanced PTMs with good scalability.

免疫細胞アッセイには、どの程度のエンドトキシンレベルが推奨されますか?

≤0.1 EU/µg is the standard for immune cell culture, T-cell expansion, and in vivo studies. Every lot ships with LAL-verified endotoxin data on the CoA.

凍結乾燥タンパク質を再構成するにはどうすればよいですか?

Use sterile, endotoxin-free buffer. Gently swirl — avoid vortexing. Aliquot into single-use volumes and store at -80°C to prevent freeze-thaw damage.

これらのタンパク質は研究用 (RUO) ですか、それとも GMP グレードですか?

Unless explicitly labeled, all products are Research Use Only (RUO). For GMP-grade requirements, contact our team for custom manufacturing optio

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  • 製品タイプ
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    Proteins (22)
  • 発現システム
    0 選択済み
    Mammalian cells (2)
    Yeast cells (1)
    E. coli (19)
  • 0 選択済み
    Homo sapiens (Human) (1)
    Bos taurus (Bovine) (1)
    Corynebacterium ulcerans (1)
  • アプリケーション
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    Endo S2 hydrolyses N-linked glycans on IgG and α1-acid glycoprotein. (1)
    Remove fusion tags from proteins with the HRV 3C cleavage sequence(LEVLFQ↓GP). (1)
    cDNA Synthesis (1)
    Protein Digestion (1)
    Terminal transferase catalyzes the addition of deoxynucleotides to the 3' hydroxyl terminus of DNA molecules. (1)
    Remove or cleave SUMO tag from the SUMO fusion protein (1)
    Reverse Transcription (cDNA Synthesis) (1)
    Neuraminidase (Sialidase) has been used to desialylate transferrin in order to study its isoforms in human serum. (1)
    Colony PCR (1)
    RT-PCR & cDNA Synthesis (1)
    Multiplex PCR (1)
    RT-qPCR (1)
    Remove phosphate groups from phosphorylated serine (1)
    Expression Systems (1)
    Proteomics (6)
    ELISA (1)
    Specialty PCR (1)
    RT-PCR and cDNA Synthesis (1)
    threonine and tyrosine residues in proteins. (1)
    Glycan Sequencing (1)
    免疫原 (1)
    Routine PCR (1)
    PCR (2)
    TEV Protease is a highly specific cysteine protease. The TEV Protease recognition sequence with the highest catalytic efficiency is ENLYFQ↓(S/G/A/M/C/H). (1)
    Recombinant Glycoprotein Expression (1)
    SDS-PAGE (1)
    Beta-Hexosaminidase B can release all types of GlcNAc(β1-x) units (1)
    Fusion Protein Cleavage (1)
    α-fucosidase/AlfC is a highly specific exoglycosidase that catalyzes the hydrolysis of alpha-1 (1)
    6-linked fucose residues from glycoproteins. (1)
    Glycoprotein Analysis (1)
    Removal of high mannose N-glycans from glycoproteins (1)
    WB (1)
    including the bisecting GlcNAc structure in N-linked glycans. (1)
    Protein Purification (1)