1.2.3.8 pyridoxal oxidase anterior midgut larva and adult 1.14.14.31 ipsdienol synthase anterior midgut - 1.14.18.1 tyrosinase anterior midgut tissue with the major amount of phenol oxidase activity 3.4.17.1 carboxypeptidase A anterior midgut - 3.5.1.41 chitin deacetylase anterior midgut tissue specificity of expression of TcCDA gene