preferred_name: LRTOMT transfers Met to DA, forming 3MT (Rattus norvegicus)
preferred_name_lc: lrtomt transfers met to da, forming 3mt (rattus norvegicus)
label: LRTOMT transfers Met to DA, forming 3MT (Rattus norvegicus)
label_lc: lrtomt transfers met to da, forming 3mt (rattus norvegicus)