immunolabelling was considered as specific when it could be prevented by a ) preabsorption of the anti-id ab with a c-terminal specific monoclonal anti-sp antibody , and b ) preincubation of the tissue sections with either of the tachykinins , substance p and neurokinin a , in the presence of the inhibitor of neutral endopeptidase , phosphoramidon , and addition of these compounds into the antibody incubation medium .
C0039241
tachykinins
C0038585
substance p