To cite package ‘rtemis.a3’ in publications use:

  Gennatas E (2026). _rtemis.a3: Amino Acid Annotation (A3) Format_. R
  package version 0.5.3, <https://github.com/rtemis-org/a3>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rtemis.a3: Amino Acid Annotation (A3) Format},
    author = {E.D. Gennatas},
    year = {2026},
    note = {R package version 0.5.3},
    url = {https://github.com/rtemis-org/a3},
  }