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Streptavidin Resin

Purif, AC Streptavidin Agarose beads 90 µm
产品编号 ABIN1536312
发货至: 中国

Quick Overview for Streptavidin Resin (ABIN1536312)

抗原

Streptavidin

应用范围

Purification (Purif), Affinity Chromatography (AC)

Bead Ligand

Streptavidin

Bead Matrix

Agarose beads

Bead Size

90 µm
  • 原理

    Streptavidin Resin is an affinity chromatography medium designed for easy, one-step purification of biotinylated peptides, antibodies, lectins, etc from samples.

    特异性

    Resin Volume 5 ml settled resin (10 ml 50% slurry)
    Ligand Streptavidin, affinity purified with IminoBiotin Resin (L00272)
    Number of biotin binding sites per ligand 4
    M.W. of ligand Approximately 54 kDa
    PI of ligand 6.52
    Degree of substitution Approximately 2 mg streptavidin/ml settled resin
    Total binding capacity > 120 nmol of D-Biotin/ml settled resin
    Matrix spherical agarose, 4% cross-linked
    Average particle size 90 μm (45 - 165 μm)
    Storage solution 1X PBS containing 20% ethanol
    Storage conditions 2 - 8°C
    Shelf life 12 months when stored unopened

    产品特性

    The purified recombinant streptavidin is covalently coupling to 4% highly cross-linked agarose. The coupling is optimized to give high binding capacity for biotinylated molecules. The total binding capacity of Streptavidin Resin is more than 120 nmol of D-Biotin/ml settled resin. 
  • 限制

    仅限研究用
  • 状态

    Liquid

    缓冲液

    1X PBS containing 20% ethanol

    注意事项

    High temperature heating is not recommended. The agarose melts above 65°C.

    储存条件

    4 °C

    有效期

    12 months
  • 抗原

    Streptavidin

    背景

    Streptavidin is a biotin-binding protein found in the culture broth of the bacterium Streptomyces avidinii. Streptavidin binds 4 moles of biotin per mole of protein with an extremely high affinity. Streptavidin lacks carbohydrate side chains present on avidin and has an isoelectric point of 6.5 (vs 10 for avidin) close to where most useful biological interactions occur. As a result, streptavidin frequently exhibits much lower non-specific binding than avidin does. 

    分子量

    ~ 54 kDa
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