title: coddisantah006rep
design: DNA was extracted from gill tissues using the Qiagen DNeasy Blood and Tissue kit (Cat. No. 69506; Qiagen, USA) following the manufacturers instructions. Proteinase K digestion of the gills was performed for 48 hours at 56 Celsius. Extracted DNA was treated with RNase A (Cat. No. 19101; Qiagen, USA) for 30 minutes at 25 Celsius.