title: Microbiome of Chondrocladia  robertballardi sample BT6602C sphere from the Cantabrian Sea, off Northern  Spain
design: Illumina MiSeq 16S amplicon sequencing  with primers 515F-Y (5-GTGYCAGCMGCCGCGGTAA-3) and 806R  (5-GGACTACNVGGGTWTCTAAT-3).