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Browse a Genome

Ensembl is a genome browser for vertebrate genomes that supports research in comparative genomics, evolution, sequence variation and transcriptional regulation. Ensembl annotate genes, computes multiple alignments, predicts regulatory function and collects disease data. Ensembl tools include BLAST, BLAT, BioMart and the Variant Effect Predictor (VEP) for all supported species.

Favourite genomes

Homo sapiensHumanGRCh38.p10
Mus musculusMouseGRCm38.p5
Danio rerioZebrafishGRCz10

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All genomes

View full list of all Ensembl species

Other species are available in Ensembl Pre! and EnsemblGenomes

Still using GRCh37?

We have a separate site dedicated to the GRCh37 Homo sapiens assembly, with the latest online tools including VEP, Data Slicer, Allele Frequency Calculator and more!

Learn more about how to migrate your data to GRCh38

What's New in Ensembl Release 88 (March 2017)

Full details | All web updates, by release | More news on our blog

Go to Ensembl blog

<p>This Ensembl site will be unavailable for two periods on Tuesday 25th April for urgent maintenance. The first of these will start at 0730 GMT (UTC) and will last for up to two hours. There will be a similar period later in the afternoon (we will provide more details later today). During these periods you can still use one of our <a href="/info/about/mirrors.html">mirror</a> sites. We apologise for any inconvenience this may cause.</p>