metagenome of marine biofilm  from surface seawater
wet lab protocols: Comeau AM, Li WK,  Tremblay JE, Carmack EC, Lovejoy C. 2011. Arctic Ocean microbial community  structure before and after the 2007 record sea ice minimum. PLoS ONE,  6:e27492; custom Illumina primers: Comeau AM, Douglas GM, Langille M. 2017.  Microbiome Helper: A custom and streamlined workflow for microbiome research.  mSystems, 2:e00127-16