Source Name	Comment [Sample_description]	Comment [Sample_source_name]	Comment [Sample_title]	Characteristics [Organism]	Term Source REF	Term Accession Number	Characteristics [sample type]	Characteristics [Organism]	Term Source REF	Term Accession Number	Characteristics [Organism]	Characteristics [Organism]	Characteristics [Organism]	Term Source REF	Term Accession Number	Characteristics [sample type]	Protocol REF	Term Source REF	Protocol REF	Term Source REF	Protocol REF	Term Source REF	Extract Name	Material Type	Protocol REF	Term Source REF	Labeled Extract Name	Label	Protocol REF	Term Source REF	Assay Name	Array Design REF	Term Source REF	Technology Type	Protocol REF	Term Source REF	Protocol REF	Term Source REF	Array Data File	Comment [ArrayExpress FTP file]	Protocol REF	Term Source REF	Normalization Name	Derived Array Data File	Comment [Derived ArrayExpress FTP file]	FactorValue [ORGANISM]	Term Source REF	Term Accession Number	FactorValue [SAMPLE TYPE]
GSM1090081 1	16S rRNA gene amplified from gDNA extracted from faecal samples of elderly patients. Sample name: Faecal 205	faecal sample 205, elderly patient	250ng 16S rRNA gene amplicon of faecal sample 205	uncultured bacterium	  	  	faecal sample	  	  	  	  	  	  	  	  	  	P-GSE44752-9	ArrayExpress	P-GSE44752-2	ArrayExpress	P-GSE44752-4	ArrayExpress	GSM1090081 extract 1	other	P-GSE44752-5	ArrayExpress	GSM1090081 LE 1	Cy5	P-GSE44752-10	ArrayExpress	GSM1090081	A-GEOD-16731	ArrayExpress	array assay	P-GSE44752-7	ArrayExpress	P-GSE44752-8	ArrayExpress	GSM1090081_204_Cy3_and_205_Cy5_Raw_Data.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.raw.1.zip	P-GSE44752-1	ArrayExpress	GSM1090081_sample_table.txt norm	GSM1090081_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.processed.1.zip	uncultured bacterium	  	  	faecal sample
GSM1090080 1	16S rRNA gene amplified from gDNA extracted from faecal samples of elderly patients. Sample name: Faecal 204	faecal sample 204, elderly patient	250ng 16S rRNA gene amplicon of faecal sample 204	uncultured bacterium	  	  	faecal sample	  	  	  	  	  	  	  	  	  	P-GSE44752-9	ArrayExpress	P-GSE44752-2	ArrayExpress	P-GSE44752-4	ArrayExpress	GSM1090080 extract 1	other	P-GSE44752-5	ArrayExpress	GSM1090080 LE 1	Cy3	P-GSE44752-10	ArrayExpress	GSM1090080	A-GEOD-16731	ArrayExpress	array assay	P-GSE44752-7	ArrayExpress	P-GSE44752-8	ArrayExpress	GSM1090080_204_Cy3_and_205_Cy5_Raw_Data.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.raw.1.zip	P-GSE44752-1	ArrayExpress	GSM1090080_sample_table.txt norm	GSM1090080_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.processed.1.zip	uncultured bacterium	  	  	faecal sample
GSM1090079 1	16S rRNA gene amplified from gDNA extracted from faecal samples of elderly patients. Sample name: Faecal 176	faecal sample 176, elderly patient	250ng 16S rRNA gene amplicon of faecal sample 176	uncultured bacterium	  	  	faecal sample	  	  	  	  	  	  	  	  	  	P-GSE44752-3	ArrayExpress	P-GSE44752-2	ArrayExpress	P-GSE44752-4	ArrayExpress	GSM1090079 extract 1	other	P-GSE44752-5	ArrayExpress	GSM1090079 LE 1	Cy3	P-GSE44752-6	ArrayExpress	GSM1090079	A-GEOD-16731	ArrayExpress	array assay	P-GSE44752-7	ArrayExpress	P-GSE44752-8	ArrayExpress	GSM1090079_176_Raw_Data.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.raw.1.zip	P-GSE44752-1	ArrayExpress	GSM1090079_sample_table.txt norm	GSM1090079_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.processed.1.zip	uncultured bacterium	  	  	faecal sample
GSM1090078 1	16S rRNA gene amplified from gDNA extracted from bacterial strains. Sample name: Mock community	Mock community	100ng 16S rRNA gene amplicon of a mock community	Escherichia coli	EFO	http://purl.obolibrary.org/obo/NCBITaxon_562	  	Bacteroides fragilis	EFO	http://purl.obolibrary.org/obo/NCBITaxon_817	Blautia coccoides	Clostridium leptum	Lactobacillus acidophilus	EFO	http://purl.obolibrary.org/obo/NCBITaxon_1579	mock community [artificial bacterial DNA mix]	P-GSE44752-3	ArrayExpress	P-GSE44752-2	ArrayExpress	P-GSE44752-4	ArrayExpress	GSM1090078 extract 1	other	P-GSE44752-5	ArrayExpress	GSM1090078 LE 1	Cy5	P-GSE44752-6	ArrayExpress	GSM1090078	A-GEOD-16731	ArrayExpress	array assay	P-GSE44752-7	ArrayExpress	P-GSE44752-8	ArrayExpress	GSM1090078_Mockcom_Raw_Data.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.raw.1.zip	P-GSE44752-1	ArrayExpress	GSM1090078_sample_table.txt norm	GSM1090078_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44752/E-GEOD-44752.processed.1.zip	Escherichia coli	EFO	http://purl.obolibrary.org/obo/NCBITaxon_562	mock community [artificial bacterial DNA mix]