Supporting Information to the article "From temperate to polar waters: Transition to non-cyanobacterial diazotrophy upon entering the Atlantic gateway of the Arctic Ocean"

Data S1: Excel-file. Environmental data, qPCR/RT-qPCR data, and defined sample identification numbers to deposited raw amplicon sequence files (fastq) of nifH and 16S rRNA at the NCBI Sequence Read Archive.

Data S2: Sequences of the three non-cyanobacterial diazotroph groups Gamma-Arctic1, Gamma-Arctic2, and Beta-Arctic1, including the developed qPCR primers and probes for each group, and their placement along the sequence.