(Q54651326)
Statements
Substitution of glutamine for glutamic acid-58 in Escherichia coli thymidylate synthase results in pronounced decreases in catalytic activity and ligand binding. (English)
Zapf JW
Weir MS
Emerick V
Villafranca JE
Dunlap RB
1 September 1993
32
36
9274-9281