4-hydroxy-L-threonine + ATP => 4-(phosphooxy)-L-threonine + ADP + H(+)
4-hydroxy-l-threonine + atp => 4-(phosphooxy)-l-threonine + adp + h(+)
4-hydroxy-L-threonine + ATP => 4-(phosphooxy)-L-threonine + ADP + H(+)
4-hydroxy-l-threonine + atp => 4-(phosphooxy)-l-threonine + adp + h(+)