preferred_name: The ligand trap binds the ligand BMP2, blocking BMP signalling (Xenopus tropicalis)
preferred_name_lc: the ligand trap binds the ligand bmp2, blocking bmp signalling (xenopus tropicalis)
label: The ligand trap binds the ligand BMP2, blocking BMP signalling (Xenopus tropicalis)
label_lc: the ligand trap binds the ligand bmp2, blocking bmp signalling (xenopus tropicalis)