preferred_name: NPC2 transfers CHOL to NPC1 (Dictyostelium discoideum)
preferred_name_lc: npc2 transfers chol to npc1 (dictyostelium discoideum)
label: NPC2 transfers CHOL to NPC1 (Dictyostelium discoideum)
label_lc: npc2 transfers chol to npc1 (dictyostelium discoideum)