Additional file 1 of Microbial diversity of co-occurring heterotrophs in cultures of marine picocyanobacteria

Additional file 1: Table S1. Metadata associated with the isolation of each cyanobacterial culture. Table S2. Indicator Species associated with either Prochlorococcus or Synechococcus cultures. Table S3. OTUs shared between this study, Behringer et al. 2018 [55], and Zheng et al. 2018 [40] datasets. Table S4. Spearman correlation between OTUs in Fig. 5c and aggregate abundance of Prochlorococcus and Synechococcus in bioGEOTRACES. Table S5. Results of PERMANOVA Analysis using adonis2 with univariate tests of main effects and tests for interaction effects of pairwise combinations of factors.