Table S1. RDP classification of the DGGE bands sequenced and corresponding matches (BLASTN) using the NCBI database with an indication of the similarity percentages and sources of origin. The presence/absence of each band in each sample tested together with its intensity are also shown. Closest relatives in Blast Co-current Similarity Taxonomic placement Band n° (Name and accession Source of origin flow flow (%) (50% confidence level) number) Phylum xx x Uncultured Cyanobacteria/Chloroplast Sample from 53m deep water 1 cyanobacterium 96 column (FJ902235) xx x Plastid Commercial evaporated sea Picochlorum 1 95 sp.(KM218890) salts Class Cyanobacteria Order Chloroplast Family Chloroplast Genus xx Plastid uncultured Chlorophyta 2 97 Freshwater Trebouxiophyceae (JX869268) xxx xxx Plastid sp. Chlorella 3 97 Sediment (KM218900) xxx xxx Plastid Algal-bacterial biomass from Chlorella 3 96 (KJ742376) a photobioreactor sorokiniana x Plastid Oocystis solitaria 4 96 Culture collection (KC358234) Phylum Proteobacteria Class Deltaproteobacteria Order Family
Table S1. RDP classification of the DGGE bands sequenced and corresponding matches (BLASTN) using the NCBI database with an indication of the similarity percentages and sources of origin. The presence/absence of each band in each sample tested together with its intensity are also shown. Taxonomic placement (50% confidence level) Band n° Co-current flow flow Closest relatives in Blast (Name and accession number) Similarity (%) Source of origin Phylum Cyanobacteria/Chloroplast 1 xx x Uncultured cyanobacterium (FJ902235) 96 Sample from 53m deep water column 1 xx x Plastid Picochlorum sp.(KM218890) 95 Commercial evaporated sea salts Class Cyanobacteria Order Chloroplast Family Chloroplast Genus Chlorophyta 2 xx Plastid uncultured Trebouxiophyceae (JX869268) 97 Freshwater 3 xxx xxx Plastid Chlorella sp. (KM218900) 97 Sediment 3 xxx xxx Plastid Chlorella sorokiniana (KJ742376) 96 Algal-bacterial biomass from a photobioreactor 4 x Plastid Oocystis solitaria (KC358234) 96 Culture collection Phylum Proteobacteria Class Deltaproteobacteria Order Family
1-s2.0-S096085241631608X-mmc1.docx