# biobouncer > A gate for biological inputs. It validates gene symbols, ontology terms, > variant formats, and database identifiers across 50 sources, and returns > the same verdict in Python and R. Version 0.1.4. ## Documentation - [Full context for LLMs](https://www.samuelbharti.com/biobouncer/llms-full.txt): the whole API and usage in one file. - [Overview](https://www.samuelbharti.com/biobouncer/): what biobouncer is, with install and a first example. - [Python documentation](https://www.samuelbharti.com/biobouncer/py/): guide, column cleaning, examples, CLI, and API reference. - [R documentation](https://www.samuelbharti.com/biobouncer/r/): reference and vignettes. ## Use it - [Install for Python](https://pypi.org/project/biobouncer/): `pip install biobouncer`. - [Install for R](https://samuelbharti.r-universe.dev): `install.packages("biobouncer", repos = "https://samuelbharti.r-universe.dev")`. - [Demo notebooks](https://github.com/samuelbharti/biobouncer/tree/main/demo): the same story in Python and R over messy data. ## Source - [Repository](https://github.com/samuelbharti/biobouncer): source code, issues, and the shared cross-language spec.