1. Aquatic Germplasm and Genetic Resources Center School of Renewable Natural Resources Louisiana State University Agricultural Center 2288 Gourrier Avenue Baton Rouge Louisiana 70820 USA
2. U.S. Department of Agriculture Agricultural Research Service Warmwater Aquaculture Research Unit Post Office Box 38 Stoneville Mississippi 38776 USA
3. Louisiana Universities Marine Consortium 8124 Highway 56 Chauvin Louisiana 70344 USA
4. Department of Chemistry and Biochemistry Xiphophorus Genetic Stock Center Texas State University 419 Centennial Hall, 601 University Drive San Marcos Texas 78666 USA