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카테고리 Cytokines & Growth Factor
CAT.NO LGP-12-085
PRODUCT Persephin, Mouse (Murine Persephin)
SIZE 20ug, 100ug, 500ug
PRICE KRW 285,000, 880,000, 2,569,000
Technical Parameters
Accession O70300
Unigene Mm.86487.
Source Escherichia coli.
Molecular Weight Approximately 20.7 kDa, a disulfide-linked homodimer of two 96 amino acid polypeptide chains.
Quantity 20µg/100µg/500µg
AA Sequence ALAGSCRLWS LTLPVAELGL GYASEEKVIF RYCAGSCPQE ARTQHSLVLA RLRGRGRAHG RPCCQPTSYA DVTFLDDQHH WQQLPQLSAA ACGCGG
Purity > 95 % by SDS-PAGE and HPLC analyses.
Biological Activity Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human TT medullary thyroid cancer cells is less than 0.1 ng/ml, corresponding to a specific activity of > 1.0 × 107 IU/mg.
Physical Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation Lyophilized from a 0.2 µm filtered concentrated solution in 30 % ACN, 0.1 % TFA, 150 mM NaCl.
Endotoxin Less than 0.1 EU/µg of rMuPersephin as determined by LAL method.
Reconstitution We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Stability & Storage 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.
Usage This material is offered by Korea Lugen Sci for research, laboratory or further evaluation purposes. NOT FOR HUMAN USE.
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