{"owner": "ArrayExpress Uploader", "pop_total": 0, "species": "mouse", "factors": [{"GSM1250420": {"GENOTYPE": "WT"}}, {"GSM1250420": {"GENOTYPE": "WT"}}, {"GSM1250420": {"GENOTYPE": "WT"}}, {"GSM1250420": {"GENOTYPE": "WT"}}, {"GSM1250424": {"GENOTYPE": "heterozygous STEP KO"}}, {"GSM1250424": {"GENOTYPE": "heterozygous STEP KO"}}, {"GSM1250424": {"GENOTYPE": "heterozygous STEP KO"}}, {"GSM1250424": {"GENOTYPE": "heterozygous STEP KO"}}, {"GSM1250424": {"GENOTYPE": "heterozygous STEP KO"}}, {"GSM1250429": {"GENOTYPE": "homozygous STEP KO"}}, {"GSM1250429": {"GENOTYPE": "homozygous STEP KO"}}, {"GSM1250429": {"GENOTYPE": "homozygous STEP KO"}}, {"GSM1250429": {"GENOTYPE": "homozygous STEP KO"}}], "id": 7470, "ownerprofile_id": "arrayexpress_sid", "platform": 6, "summary_wrapped": "STEP (striatal-enriched tyrosine phosphatase) is a brain-specific phosphatase named for its robust expression in striatum.   Brains from...", "geo_gse_id": "E-GEOD-51678", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 1, "sample_count": 13, "tags": ["brain", "striatum", "tyrosine"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "microarray-profiling-of-step-knockout-mouse-striat", "geo_id_plat": "E-GEOD-51678_A-AFFY-45", "name": "Microarray profiling of STEP knockout mouse striatum", "created": "Nov.12, 2014", "summary": "STEP (striatal-enriched tyrosine phosphatase) is a brain-specific phosphatase named for its robust expression in striatum.   Brains from homozygous and heterozygous STEP knockout mice and wild-type littermates were harvested, and striatum microdissected.  RNA was extracted and hybridized to Affymetrix 230_2 microarray chips. n=4-5 per group.  Wild-type littermates were compared with STEP +/- and -/-", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-51678", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-51678/samples/"}