preferred_name: PDGF dimer binds two receptors simultaneously (Caenorhabditis elegans)
preferred_name_lc: pdgf dimer binds two receptors simultaneously (caenorhabditis elegans)
label: PDGF dimer binds two receptors simultaneously (Caenorhabditis elegans)
label_lc: pdgf dimer binds two receptors simultaneously (caenorhabditis elegans)