Cat#: | RP-295A |
Product Name: | Recombinant Enterohemorrhagic E. coli (EHEC) stx2B / Shiga toxin II subunit B Protein (His Tag) |
Synonym: | stx2dB,stx2gB |
Description: | A DNA sequence encoding the E.Coli STX2B (Q93EY4) (Met 1-Asp 89) was expressed, with a polyhistide tag at the N-terminus. |
Source: | E. coli |
Predicted N Terminal: | Met |
Molecular Characterization: | The recombinant E.Coli STX2B consisting of 95 amino acids and has a calculated molecular mass of 10.6 kDa. It migrates as an approximately 16 kDa band in SDS-PAGE under reducing conditions. |
Purity: | Greater than 98 % as determined by SDS-PAGE |
Endotoxin: | Please contact us for more information. |
Bioactivity: | Please contact us for detailed information |
Formulation: | Lyophilized from sterile PBS, pH 7.4 |
Stability: | Recombinant Proteins are stable for up to 1 year from date of receipt at -70℃ |
Reconstitution: | Please see related COA for specific instructions. |
Storage: | Avoid repeated freeze-thaw cycles. In lyophilized state for 1 year (4-8℃); Upon reconstitution under sterile conditions for 2 weeks (4-8℃) or 3 months (-20℃ to -70℃). |