preferred_name: neurotensin-(1-7) + L-arginine => neurotensin-(1-8) + H2O
preferred_name_lc: neurotensin-(1-7) + l-arginine => neurotensin-(1-8) + h2o
label: neurotensin-(1-7) + L-arginine => neurotensin-(1-8) + H2O
label_lc: neurotensin-(1-7) + l-arginine => neurotensin-(1-8) + h2o