16S of Apis mellifera: queen ileum
The V3V4 region of the bacterial rRNA gene was amplified from total DNA using universal primer pair (5-CCTACGGGDGGCWGCA-3 and 5-GGACTACHVGGGTMTCTAATC-3)  Sequencing was performed at the University of Arizona Genetics Core on a MiSeq following the manufacturer s guidelines.