preferred_name: L-threonyl-L-serine + H2O => L-threonine + L-serine
preferred_name_lc: l-threonyl-l-serine + h2o => l-threonine + l-serine
label: L-threonyl-L-serine + H2O => L-threonine + L-serine
label_lc: l-threonyl-l-serine + h2o => l-threonine + l-serine