preferred_name: NOTCH precursor cleaved to form mature NOTCH (Xenopus tropicalis)
preferred_name_lc: notch precursor cleaved to form mature notch (xenopus tropicalis)
label: NOTCH precursor cleaved to form mature NOTCH (Xenopus tropicalis)
label_lc: notch precursor cleaved to form mature notch (xenopus tropicalis)