Samples was collected in the inner Oslofjord at 0-2m and 5m. 2L of water was filtered trough a 0.22 Sterivex-filter. DNA- was exstracted using Qiagen DNeasy Power Water Sterivex Kit (Qiagen, Germany)
ssDNA strands of the form ACAC NNNNNNNN ACAC are exposed to various doses of 266nm radiation up to dosages of 200 absorbed photons per base. The resulting samples are prepared for sequencing using com