4-hydroxy-L-threonine + phosphate => 4-(phosphooxy)-L-threonine + H2O
4-hydroxy-l-threonine + phosphate => 4-(phosphooxy)-l-threonine + h2o
4-hydroxy-L-threonine + phosphate => 4-(phosphooxy)-L-threonine + H2O
4-hydroxy-l-threonine + phosphate => 4-(phosphooxy)-l-threonine + h2o