Optimisation of a multivalent strep-tag for protein detection Home » Optimisation of a multivalent strep-tag for protein detection October 6, 2023October 26, 2023 by admin M. Busby, L.K.J. Stadler, P. Ko Ferrigno, J.J. Davis Biophys. Chem. 2010, 152, 170-177.