preferred_name: LTA4 is converted to LTC4 by LTC4S (Canis familiaris)
preferred_name_lc: lta4 is converted to ltc4 by ltc4s (canis familiaris)
label: LTA4 is converted to LTC4 by LTC4S (Canis familiaris)
label_lc: lta4 is converted to ltc4 by ltc4s (canis familiaris)