preferred_name: 20cooh-LTB4 is converted to 18cooh-LTB4 (Homo sapiens)
preferred_name_lc: 20cooh-ltb4 is converted to 18cooh-ltb4 (homo sapiens)
label: 20cooh-LTB4 is converted to 18cooh-LTB4 (Homo sapiens)
label_lc: 20cooh-ltb4 is converted to 18cooh-ltb4 (homo sapiens)