Streptavidin has a mildly acidic isoelectric point (pI) of ~ 5, but a recombinant form of streptavidin with a near-neutral pI is also commercially available.
Streptavidin has a mildly acidic isoelectric point (pI) of ~ 5. A recombinant form of streptavidin with a near-neutral pI is also commercially available.