preferred_name: P-selectin binds P-selectin ligand (Canis familiaris)
preferred_name_lc: p-selectin binds p-selectin ligand (canis familiaris)
label: P-selectin binds P-selectin ligand (Canis familiaris)
label_lc: p-selectin binds p-selectin ligand (canis familiaris)