preferred_name: I-Smad competes with R-Smad1/5/8 for type I receptor (Homo sapiens)
preferred_name_lc: i-smad competes with r-smad1/5/8 for type i receptor (homo sapiens)
label: I-Smad competes with R-Smad1/5/8 for type I receptor (Homo sapiens)
label_lc: i-smad competes with r-smad1/5/8 for type i receptor (homo sapiens)