preferred_name: E-selectin binds E-selectin ligand (Caenorhabditis elegans)
preferred_name_lc: e-selectin binds e-selectin ligand (caenorhabditis elegans)
label: E-selectin binds E-selectin ligand (Caenorhabditis elegans)
label_lc: e-selectin binds e-selectin ligand (caenorhabditis elegans)