2.1.1.325 abdomen - 738816 2.1.1.325 brain - 739244 2.1.1.325 brain highest expression level 738816 2.1.1.325 central nervous system highest expression 738375 2.1.1.325 corpora allata - 738201, 738252, 738377, 738378, 738379, 738381, 738768, 738811, 739524 2.1.1.325 corpora allata highest expression 738112 2.1.1.325 corpus allatum - 738816, 739244 2.1.1.325 corpus allatum the enzyme is mainly expressed in corpora allata, with only expression traces in ovary. Three different isoforms, differing in the 3'-UTR sequence, are identified. Isoform A shows between 35 and 65 times higher expression than B and C in corpora allata from penultimate nymphal instar and adult females 756917 2.1.1.325 digestive gland - 738943 2.1.1.325 embryo - 738376