Source: |
Escherichia coli |
Molecular Weight: |
Approximately 16.1 kDa, a single non-glycosylated polypeptide chain containing 148 amino acids. |
AA Sequence: |
MEEKVGNLKP NMESVNVTVR VLEASEARQI QTKNGVRTIS EAIVGDETGR VKLTLWGKHA GSIKEGQVVK IENAWTTAFK GQVQLNAGSK TKIAEASEDG FPESSQIPEN TPTAPQQMRG GGRGFRGGGR RYGRRGGRRQ ENEEGEEE |
Purity: |
> 95% by SDS-PAGE and HPLC analyses. |
Physical Appearance: |
Sterile liquid. |
Formulation: |
0.2 µm filtered concentrated solution in 20 mM Tris, pH7.4, 200 mM NaCl, 50% glycerol, 1 mM EDTA, 0.5 mM DTT. |
Endotoxin: |
Less than 0.1 EU/µg of rSSB as determined by LAL method. |
Stability & Storage: |
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- 6 months from date of receipt, -20 to -70°C as supplied.- 3 months, -20 to -70°C under sterile conditions after opening. |