preferred_name: E-selectin binds E-selectin ligand (Rattus norvegicus)
preferred_name_lc: e-selectin binds e-selectin ligand (rattus norvegicus)
label: E-selectin binds E-selectin ligand (Rattus norvegicus)
label_lc: e-selectin binds e-selectin ligand (rattus norvegicus)