preferred_name: KRAS4B is phosphorylated on serine 181 (Homo sapiens)
preferred_name_lc: kras4b is phosphorylated on serine 181 (homo sapiens)
label: KRAS4B is phosphorylated on serine 181 (Homo sapiens)
label_lc: kras4b is phosphorylated on serine 181 (homo sapiens)