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