18S rDNA library from Nahant Canoe Cove: 0.2 um fraction
V9 variable region of the 18S rDNA from the 0.2 um fraction of a serially filtered water (63um, 5um, 1um, and 0.2 um). V9 amplified with 1391F and EukB with a two step PCR method, and identified in a multiplexed sampled by a sample spcecific barcode