1. Fish Molecular Genetics and Biotechnology Laboratory, School of Fisheries, Aquaculture and Aquatic Sciences, and Program of Cell and Molecular Biosciences, Aquatic Genomics Unit; Auburn University; Auburn AL 36849 U.S.A.
2. Key Laboratory of Freshwater Fishery Germplasm Resources, Ministry of Agriculture; Shanghai Ocean University; Shanghai 201306 China
3. College of Fisheries and Life Science; Dalian Ocean University; Dalian 116023 China