TY - JOUR AU - Parsons, J AU - Xiao, G AU - Gilliland, G AU - Armstrong, R C2 - Biochemistry DA - 1998-05-05 00:05:00 LA - en M1 - 37 PB - Biochemistry PY - 1998 TI - Enzymes Harboring Unnatural Amino Acids: Mechanistic and Structural Analysis of the Enhanced Catalytic Activity of a Glutathione Transferase Containing 5-Fluorotryptophan ER -