preferred_name: SHP1 and SHP2 bind the common beta chain (Rattus norvegicus)
preferred_name_lc: shp1 and shp2 bind the common beta chain (rattus norvegicus)
label: SHP1 and SHP2 bind the common beta chain (Rattus norvegicus)
label_lc: shp1 and shp2 bind the common beta chain (rattus norvegicus)