3.4.21.26 Collagen + H2O - 3.4.21.26 gluten + H2O - 3.4.21.26 gluten peptide + H2O - 3.4.21.26 gonadotropin releasing hormone + H2O - 3.4.21.26 Luliberin + H2O - 3.4.21.26 melanotropin + H2O - 3.4.21.26 membrane-associated glycoprotein neural cell adhesion molecule + H2O - 3.4.21.26 neurotensin + H2O - 3.4.21.26 oxytocin + H2O - 3.4.21.26 oxytoxin + H2O -