(R)-1-aminopropan-2-yl phosphate + CO2 => O-phospho-L-threonine + H(+)
(r)-1-aminopropan-2-yl phosphate + co2 => o-phospho-l-threonine + h(+)
(R)-1-aminopropan-2-yl phosphate + CO2 => O-phospho-L-threonine + H(+)
(r)-1-aminopropan-2-yl phosphate + co2 => o-phospho-l-threonine + h(+)