GeneHopper: a web-based search engine to link gene-expression platforms through GenBank accession numbers

Table 1 Target data sets currently represented in GeneHopper

Species	Dataset*	Elements	Source
Human	Sequence-validated human cDNA library 40K	41,472	Research Genetics [11]
	Affymetrix HG-U133A	22,283	Affymetrix [12]
	Affymetrix HG-U133B	22,645	Affymetrix [12]
	Human OligoLibrary	18,885	Sigma-Genosys [31]
Mouse	NIA mouse 15K cDNA clone set	15,247	National Institute on Aging [32]
	MG-U74Av2	12,488	Affymetrix [12]
	MG-U74Bv2	12,477	Affymetrix [12]
	MG-U74Cv2	11,934	Affymetrix [12]
	Mouse OligoLibrary	7,524	Sigma-Genosys [31]
Rat	Sequence-verified rat clone collection	28,448	Research Genetics [11]
	RG-U34A	8,799	Affymetrix [12]
	RG-U34B	8,791	Affymetrix [12]
	RG-U34C	8,789	Affymetrix [12]
	Rat OligoLibrary	4,848	Sigma-Genosys [31]

*Not all Affymetrix arrays are presented in the table: most older versions and all subset arrays are available in GeneHopper as well.

ISSN: 1474-760X