preferred_name: PE is methylated to PC by PEMT (Dictyostelium discoideum)
preferred_name_lc: pe is methylated to pc by pemt (dictyostelium discoideum)
label: PE is methylated to PC by PEMT (Dictyostelium discoideum)
label_lc: pe is methylated to pc by pemt (dictyostelium discoideum)