phosphoethanolamine + CO2 => O-phospho-L-serine + H(+)
phosphoethanolamine + co2 => o-phospho-l-serine + h(+)
phosphoethanolamine + CO2 => O-phospho-L-serine + H(+)
phosphoethanolamine + co2 => o-phospho-l-serine + h(+)