preferred_name: phosphoethanolamine + CO2 => O-phospho-L-serine + H(+)
preferred_name_lc: phosphoethanolamine + co2 => o-phospho-l-serine + h(+)
label: phosphoethanolamine + CO2 => O-phospho-L-serine + H(+)
label_lc: phosphoethanolamine + co2 => o-phospho-l-serine + h(+)