1. School of Biotechnology; Jiangsu University of Science and Technology; Zhenjiang PR China
2. Abteilung für Mikrobiologie und Biotechnologie, Biozentrum Klein Flottbek; Universität Hamburg; Ohnhorststraße 18, Hamburg Germany
3. Sericultural Research Institute; Chinese Academy of Agricultural Sciences; Zhenjiang PR China
4. Key Laboratory of Silkworm and Mulberry Genetic Improvement, Ministry of Agriculture; Sericultural Research Institute; Zhenjiang PR China
5. Jiangsu Key Laboratory of Sericultural Biology and Biotechnology; Zhenjiang PR China