... firstfunctional analysis of VgR using RNAi. As anexperimental subject, we used Blattella germanica ,a cockroach with panoistic ovarioles that oviposits inan ootheca which is transported by the female ... localizes in the cortex as soon as it is synthes-ized in mid- last instar nymph, which suggests that protein sorting in the cortex is spontaneous andfollows the universal pathway involving the ... base-pairs, and a polyadenylation degenerated signal waslocated 38 basepairs downstream from the stop codon.After the first methionine, which is preceded by a ser-ies of stop codons, a putative...