preferred_name: p-Y420-FYN is phosphorylated on S21 (Xenopus tropicalis)
preferred_name_lc: p-y420-fyn is phosphorylated on s21 (xenopus tropicalis)
label: p-Y420-FYN is phosphorylated on S21 (Xenopus tropicalis)
label_lc: p-y420-fyn is phosphorylated on s21 (xenopus tropicalis)