preferred_name: KRAS4B is phosphorylated on serine 181 (Rattus norvegicus)
preferred_name_lc: kras4b is phosphorylated on serine 181 (rattus norvegicus)
label: KRAS4B is phosphorylated on serine 181 (Rattus norvegicus)
label_lc: kras4b is phosphorylated on serine 181 (rattus norvegicus)