10 mL             $425

25 mL             $875

100 mL           $2,250

200 mL           $3,700

≥200 mL         Contact

Amount          Price

Shipping = $35

Streptavidin - Ready for column purification

E. coli derived recombinant His-Streptavidin is made from the streptavidin gene from Streptomyces avidinii.  LS1909B is a tetramer.

• Greater than 98% streptavidin is present in tetramer formation, assayed by non-heat denatured SDS PAGE
• Biotin-binding activity: >16 U/mg (Green’s modified assay)