Molecular cloning, characterization, and expression pattern of the ultraspiracle gene homolog (RXR/USP) from the hemimetabolous insect Periplaneta americana (Dictyoptera, Blattidae) during vitellogenesis.

Molecular cloning, characterization, and expression pattern of the ultraspiracle gene homolog (RXR/USP) from the hemimetabolous insect Periplaneta americana (Dictyoptera, Blattidae) during vitellogenesis.