Recombinant HBV Surface Antigen-preS1
Selected Variant
AP60503
Size: Inquire
Product Specifications
Target
MGGWSSKPRQ GMGTNLSVPN PLGFFPDHQL DPAFGANSNN PDWDFNPNKD HWPEAHQVGA GAFGPGFTPP HGGLLGWSPQ AQGILTTVPV APPPASTNRQ SGRQPTPISP PLRDSHPQA
Purification
> 97% by SDS-PAGE and HPLC analyses.
Endotoxin
Less than 1 EU/ugof rHBsAg-preS1 as determined by LAL method.
Storage Conditions
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.- Refer to lot specific COA for the Use by Date when stored at -20 °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.
Calculated Molecular Weight
Approximately 12.6 kDa, a single non-glycosylated polypeptide chain containing 119 amino acids.
Formulation
Lyophilized from a 0.2 μm filtered concentrated solution in 20 mM PB, pH 7.4, 50 mM NaCl.
Host or Source
Escherichia coli
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