title: Seawater 18SV4 amplicon sequencing , northern Adriatic Sea
design: The eukaryotic V4 region of the 18S rRNA (18S V4) gene was amplified using the eukaryotic primers TAReuk454FWD1 (Stoeck et al., 2010) and TAReukREV3_modified (Piredda et al., 2017).