preferred_name: RGGT binds the RAB-binding subunit (Dictyostelium discoideum)
preferred_name_lc: rggt binds the rab-binding subunit (dictyostelium discoideum)
label: RGGT binds the RAB-binding subunit (Dictyostelium discoideum)
label_lc: rggt binds the rab-binding subunit (dictyostelium discoideum)