preferred_name: O-phospho-L-homoserine + H2O = L-threonine + phosphate
preferred_name_lc: o-phospho-l-homoserine + h2o = l-threonine + phosphate
label: O-phospho-L-homoserine + H2O = L-threonine + phosphate
label_lc: o-phospho-l-homoserine + h2o = l-threonine + phosphate