Table 1.

Major web resource sites for Xenopus genomic data.

Institute	Tool	URL
Broad Institute	Integrative Genomics Viewer	http://www.broadinstitute.org/software/igv/
Crick Institute	UCSC browser	http://genomes.crick.ac.uk
ENSEMBL	Ensembl browser	http://www.ensembl.org/Xenopus_tropicalis/
Joint Genome Institute	JGI browser	http://genome.jgi.doe.gov/Xentr4/Xentr4.info.html
NCBI	NCBI browser	http://www.ncbi.nlm.nih.gov/genome/?term=xenopus+tropicalis
Radboud University	UCSC track hub	http://veenstra.ncmls.nl/trackhub.htm
UCSC	UCSC browser	https://genome.ucsc.edu/
University of Texas	JBrowse	http://daudin.icmb.utexas.edu/XENLA_JGIv91/
Xenbase	GBrowse, JBrowse, Genomes Repository, UCSC track hub	http://www.xenbase.org
XenMine	InterMine for Xenopus, JBrowse	http://www.xenmine.org
Xenopus laevis Genome Project (Japan)	GBrowse	http://xenopus.lab.nig.ac.jp