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Recombinant Human Trefoil Factor 2

CAT: 0013-GTR19033559-01Size: 5 µgDry Ice: NoHazardous: No
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CAT#:0013-GTR19033559-01Size:5 µg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
Recombinant Human Trefoil Factor 2
Product Name Alternative
Spasmolysin, Spasmolytic polypeptide, SP
UniProt
Q03403
Source
Escherichia coli
Endotoxin
Less than 1 EU/ug of rHuTFF2 as determined by LAL method.
Purity
> 97 % by SDS-PAGE and HPLC analyses.
Bioactivity
Fully biologically active when compared to standard. The ED50 as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 ng/ml, corresponding to a specific activity of > 1.0 x105 IU/mg.
Form
Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, pH 7.4, 130 mM NaCl.
Molecular Weight
Approximately 12.0 kDa, a single non-glycosylated polypeptide chain containing 106 amino acids, which includes a 40-amino acid trefoil motif containing three conserved intramolecular disulfide bonds.
Storage Conditions
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Notes
For research use only.
AA Sequence
EKPSPCQCSR LSPHNRTNCG FPGITSDQCF DNGCCFDSSV TGVPWCFHPL PKQESDQCVM EVSDRRNCGY PGISPEECAS RKCCFSNFIF EVPWCFFPKS VEDCHY

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