preferred_name: Crk binds to the active PDGF receptor (Caenorhabditis elegans)
preferred_name_lc: crk binds to the active pdgf receptor (caenorhabditis elegans)
label: Crk binds to the active PDGF receptor (Caenorhabditis elegans)
label_lc: crk binds to the active pdgf receptor (caenorhabditis elegans)