preferred_name: PC is converted to PS by PTDSS1 (Plasmodium falciparum)
preferred_name_lc: pc is converted to ps by ptdss1 (plasmodium falciparum)
label: PC is converted to PS by PTDSS1 (Plasmodium falciparum)
label_lc: pc is converted to ps by ptdss1 (plasmodium falciparum)