1. Department of Biomedical Engineering; Columbia University; New York New York USA
2. USDA-ARS Bee Research Laboratory; Beltsville Maryland USA
3. Department of Microbiology & Molecular Biology; Brigham Young University; Provo Utah USA
4. USDA-ARS Carl Hayden Bee Research Center; Tucson Arizona USA
5. College of Bee Science; Fujian Agriculture and Forestry University; Fuzhou China