Purification Using GST HiTrap 1 mL and 5 mL Columns: GSTrap 4B, GSTrap FF, and GSTrap HP Nuclear Export Signal Interacting Protein Forms Complexes with Lamin A C Nups To Mediate the CRM1 Independent Nuclear Export of Large Hepatitis Delta Antigen Journal of Virology Removal of GST Tag by Enzymatic Cleavage A pathogenic mutation in SNAP impairs membrane lipid binding by concealing a critical hydrophobic loop Communications Biology Transglutaminase 2 crosslinks the glutathione S transferase tag, impeding proteinprotein interactions of the fused protein Experimental & Molecular Medicine