title: Metagenomic ONT sequencing of Atlantic ocean surface water: Day 7 of expedition
design: Virus precipitation with FeCl3 solution, collection of filtrate from cellulose acetate membrane, resuspension of viruses in buffer, concentration through centrifugation, DNAse treatment to remove non-encapsulated DNA, DNA extraction through phenol:chloroform extraction  based procedure, final clean-up with DNeasy PowerClean Pro kit.