(5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+) => serotonin + O2 + H2O
(5-hydroxyindol-3-yl)acetaldehyde + h2o2 + nh4(+) => serotonin + o2 + h2o
(5-hydroxyindol-3-yl)acetaldehyde + H2O2 + NH4(+) => serotonin + O2 + H2O
(5-hydroxyindol-3-yl)acetaldehyde + h2o2 + nh4(+) => serotonin + o2 + h2o