L-threonyl-L-serine + H2O = L-threonine + L-serine
l-threonyl-l-serine + h2o = l-threonine + l-serine
L-threonyl-L-serine + H2O = L-threonine + L-serine
l-threonyl-l-serine + h2o = l-threonine + l-serine