Elephas maximus fecal sample
The amplicons were generated following the protocol in section Conventional polymerase chain reaction (PCR) with EnvS primers to which a forward Illumina adapter: 5-TCGTCGGCAGCGTCAGATGTGTATAAGAGACAG-3 (33 bp) and a reverse Illumina adapter: 5-GTCTCGTGGGCTCGGAGATGTGTATAAGAGACAG-3 (34 bp) had been attached.