Novel Affinity tag system using structurally defined antibody-tag interaction: Application to single-step protein purification

Nogi T, Sangawa T, Tabata S, Nagae M, Tamura-Kawakami K, Beppu A, Hattori M, Yasui N, Takagi J.
Protein Sci. 2008 Sep. 11. [Epub ahead of print]