preferred_name: Some HSPGs are secreted to the plasma membrane (Caenorhabditis elegans)
preferred_name_lc: some hspgs are secreted to the plasma membrane (caenorhabditis elegans)
label: Some HSPGs are secreted to the plasma membrane (Caenorhabditis elegans)
label_lc: some hspgs are secreted to the plasma membrane (caenorhabditis elegans)