dialysis of brain homogenates , in the presence and absence of hydroxylamine , resulted in a total or near total loss of 5htp decarboxylase activity compared to dopa decarboxylase activity , indicating that pyridoxal phosphate may be more tightly bound to dopa decarboxylase than to 5htp decarboxylase .
C0007054
decarboxylase
C1412028
5htp