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