Source Name	Characteristics [Organism]	Description	Comment [Sample_characteristics]	Comment [Sample_source_name]	Protocol REF	Protocol REF	Sample Name	Protocol REF	Extract Name	Material Type	Protocol REF	Labeled Extract Name	Label	Material Type	Hybridization Name	Array Design REF	Scan Name	Derived Array Data Matrix File	Comment [Derived ArrayExpress FTP file]
GSE13882GSM349689	Xenopus laevis	Posterior poles dissected from stage 18 embryos:  Gene expression data from posterior poles of embryos containing mostly mesoderm. Genotype: NA; Age: Neurula Stage 18	Genotype: NA; Age: Neurula Stage 18	Posterior poles dissected from stage 18 embryos	P-G13882-1	P-G13882-2	GSE13882GSM349689 sample	P-G13882-4	GSE13882GSM349689 extract	total_RNA	P-G13882-3	GSE13882GSM349689 LE biotin	biotin	synthetic_RNA	wildtype embryos stage 18	A-AFFY-62	wildtype embryos stage 18	E-GEOD-13882-processed-data-1724426349.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-13882/E-GEOD-13882.processed.1.zip
GSE13882GSM349690	Xenopus laevis	Posterior poles dissected from stage 18 embryos:  Gene expression data from posterior poles of embryos containing mostly mesoderm. Genotype: NA; Age: Neurula Stage 18	Genotype: NA; Age: Neurula Stage 18	Posterior poles dissected from stage 18 embryos	P-G13882-1	P-G13882-2	GSE13882GSM349690 sample	P-G13882-4	GSE13882GSM349690 extract	total_RNA	P-G13882-3	GSE13882GSM349690 LE biotin	biotin	synthetic_RNA	Derriere depleted embryos stage 18	A-AFFY-62	Derriere depleted embryos stage 18	E-GEOD-13882-processed-data-1724426349.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-13882/E-GEOD-13882.processed.1.zip