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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

Why Researchers Choose abinScience

≥95% 순도 및 낮은 내독소 수준 Typical ≤0.1 EU/µg verified by LAL assay. Lot-specific CoA with SDS-PAGE and SEC-HPLC data included.
생물학적 활성 검증됨 Functional validation via ELISA or cell-based proliferation/signaling assay. High batch-to-batch consistency (<20% CV).
5가지 발현 시스템 HEK293 & CHO for native PTMs; E. coli for high-yield screening; insect and yeast for balanced cost and glycosylation.
유연한 형식 Carrier-free (no BSA), His-tagged, Fc-chimera, biotinylated; lyophilized or liquid — choose the best fit for your assay.
확장성 및 신뢰성 From µg to mg quantities with consistent lead times. Global cold-chain shipping with dry-ice packaging.

올바른 제품을 선택하는 방법

응용 분야:

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

발현 시스템:

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

태그 및 형식:

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

내독소:

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.

 

문서 및 QC 데이터

Download Certificate of Analysis (CoA), SDS-PAGE gels, SEC-HPLC chromatograms, and reconstitution protocols on each product page. 모든 QC 데이터는 특정 로트(lot)에 한정되며 추적성을 위해 보관됩니다.

자주 묻는 질문(FAQ)

"캐리어 프리(carrier-free)"란 무엇을 의미하나요?

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.

어떤 발현 시스템을 선택해야 하나요?

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.

면역 세포 분석에 권장되는 내독소 수준은 얼마인가요?

≤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.

동결건조된 단백질을 재구성하는 방법은 무엇인가요?

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

이 단백질들은 연구용(RUO) 등급인가요, 아니면 GMP 등급인가요?

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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  • 제품 유형
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    Proteins (22)
  • 발현 시스템
    0 선택됨
    Mammalian cells (2)
    Yeast cells (1)
    E. coli (19)
  • 0 선택됨
    Homo sapiens (Human) (1)
    Bos taurus (Bovine) (1)
    Corynebacterium ulcerans (1)
  • 응용 분야
    0 선택됨
    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)
    Recombinant Glycoprotein Expression (1)
    SDS-PAGE (1)
    including the bisecting GlcNAc structure in N-linked glycans. (1)
    Protein Purification (1)
    6-linked fucose residues from glycoproteins. (1)
    Glycoprotein Analysis (1)
    Removal of high mannose N-glycans from glycoproteins (1)
    WB (1)
    Protein Digestion (1)
    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)
    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)
    RT-PCR & 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-qPCR (1)
    Remove phosphate groups from phosphorylated serine (1)
    Multiplex PCR (1)
    RT-PCR and cDNA Synthesis (1)
    threonine and tyrosine residues in proteins. (1)
    Expression Systems (1)
    Proteomics (6)
    ELISA (1)
    Specialty 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)
    Glycan Sequencing (1)
    면역원 (1)
    Routine PCR (1)