To cite package ‘biodbExpasy’ in publications use:

  Roger P (2024). _biodbExpasy: biodbExpasy, a library for connecting
  to Expasy ENZYME database._. R package version 1.9.0,
  <https://bioconductor.org/packages/biodbExpasy>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {biodbExpasy: biodbExpasy, a library for connecting to Expasy ENZYME database.},
    author = {Pierrick Roger},
    year = {2024},
    note = {R package version 1.9.0},
    url = {https://bioconductor.org/packages/biodbExpasy},
  }