Data availability

These files correspond to (1) anvi’o files corresponding to the metagenomic read recruitments used to generate 16S rRNA metagenomic consensus sequences, (2) anvi’o CONTIGS databases for reference <i>Trichodesmium</i> MAGs and isolate genomes (including functional annotations), (3) anvi’o files corresponding to the <i>Trichodesmium</i> pangenome, (4) anvi’o files corresponding to the metagenomic read recruitments for reference genome <i>Trichodesmium</i> erythraeum IMS101 (different mapping stringencies included), (5) targeted genome-resolved metagenomic surveys for the candidate <i>Trichodesmium</i> species (contigs &gt;2,5kbp, anvi’o files and summaries), (6) anvi’o CONTIGS databases for the <i>Trichodesmium</i> MAGs extracted from the targeted genome-resolved metagenomic surveys (including functional annotations), (7) HMM models for six nitrogen fixation gene markers, and (8) the supplemental figures, tables and information