Build BSgenome R Packages Online

Paste an NCBI accession or Ensembl URL, review auto-filled metadata, and download a ready-to-install BSgenome package. No local R setup required.

Enter an NCBI or Ensembl accession — metadata fills automatically

Check the auto-filled fields, then click Build

Get your .tar.gz in under a minute — install with R CMD INSTALL

Enter Genome Information

Choose a data source and provide an accession or URL to auto-fill all metadata.

Data Source

NCBI Assembly Accession or URL

Supports GCF_ (RefSeq) and GCA_ (GenBank) accessions. Examples: ·

or fill in manually