preferred_name: NNMT transfers CH3 from SAM to NAM to form MNA (Rattus norvegicus)
preferred_name_lc: nnmt transfers ch3 from sam to nam to form mna (rattus norvegicus)
label: NNMT transfers CH3 from SAM to NAM to form MNA (Rattus norvegicus)
label_lc: nnmt transfers ch3 from sam to nam to form mna (rattus norvegicus)