1.2.1.69 fluoroacetaldehyde dehydrogenase fluoroacetate and fluorothreonine biosynthesis - 2.2.1.8 fluorothreonine transaldolase fluoroacetate and fluorothreonine biosynthesis - 2.4.2.1 purine-nucleoside phosphorylase fluoroacetate and fluorothreonine biosynthesis - 2.5.1.63 adenosyl-fluoride synthase fluoroacetate and fluorothreonine biosynthesis -