{"owner": "ArrayExpress Uploader", "ownerprofile_id": "arrayexpress_sid", "species": "human", "factors": [{"GSE17968GSM449794": {}}, {"GSE17968GSM449795": {}}, {"GSE17968GSM449796": {}}, {"GSE17968GSM449797": {}}, {"GSE17968GSM449798": {}}, {"GSE17968GSM449799": {}}, {"GSE17968GSM449800": {}}, {"GSE17968GSM449801": {}}, {"GSE17968GSM449802": {}}, {"GSE17968GSM449803": {}}, {"GSE17968GSM449804": {}}, {"GSE17968GSM449805": {}}], "id": 3406, "pop_total": 0, "platform": 4, "summary_wrapped": "Four different concentrations (0, 0.75, 1.5, 3 pM) of genes were spiked in groups (group size 6-7 transcripts); Each concentration...", "geo_gse_id": "E-GEOD-17968", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 0, "sample_count": 12, "tags": ["cell", "line"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_id_plat": "E-GEOD-17968_A-AFFY-44", "slug": "transcription-profiling-of-human-samples-for-detec", "geo_gds_id": "", "name": "Transcription profiling of human samples for detection call p-values for Affymetrix low level spike-in experiment", "created": "Sep.15, 2014", "summary": "Four different concentrations (0, 0.75, 1.5, 3 pM) of genes were spiked in groups (group size 6-7 transcripts); Each concentration combination were spiked into a common backgroung sample (HeLa cell line) and hybridized to three HG-U133A Plus 2.0 Arrays. Experiment Overall Design: Latin square design Experiment Overall Design: List of probe sets belonging to each spike-in concentration group. Experiment Overall Design: Probe set Spike Group Experiment Overall Design: 204205_at J Experiment Overall Design: 204265_s_at J Experiment Overall Design: 204951_at J Experiment Overall Design: 205790_at J Experiment Overall Design: 205903_s_at J Experiment Overall Design: 207641_at J Experiment Overall Design: 207655_s_at J Experiment Overall Design: 203508_at K Experiment Overall Design: 204912_at K Experiment Overall Design: 204959_at K Experiment Overall Design: 205692_s_at K Experiment Overall Design: 206060_s_at K Experiment Overall Design: 209795_at K Experiment Overall Design: 210895_s_at K Experiment Overall Design: 203471_s_at L Experiment Overall Design: 204836_at L Experiment Overall Design: 205267_at L Experiment Overall Design: 207540_s_at L Experiment Overall Design: 209734_at L Experiment Overall Design: 212827_at L Experiment Overall Design: 200665_s_at M Experiment Overall Design: 201721_s_at M Experiment Overall Design: 204563_at M Experiment Overall Design: 205249_at M Experiment Overall Design: 205671_s_at M Experiment Overall Design: 212886_at M", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-17968", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-17968/samples/"}