Amplicon sequencing of Tara Oceans DNA samples corresponding to size fraction...

Seawater was filtered from different depths to retain small cell sizes (Girus Organisms). The DNA was extracted and amplified by PCR.从不同深度采集海水并进行过滤，以截留小型细胞（Girus生物）。提取所得DNA随后通过聚合酶链式反应（PCR）完成扩增。