# rtemis.a3 Documentation

- [Introduction](/docs): Annotated Amino Acid (A3) format documentation
- Specification: undefined
  - [A3 Schema](/docs/specification): Amino Acid Annotation (A3) JSON schema definition
  - [A3 Specification](/docs/specification/a3_spec): Amino Acid Annotation (A3) — language-agnostic specification
  - [R (S7)](/docs/specification/a3_s7): Amino Acid Annotation (A3) format — R/S7 implementation design
  - [Typescript (Zod)](/docs/specification/a3_zod): Amino Acid Annotation (A3) format — TypeScript/Zod implementation design
  - [Python (Pydantic)](/docs/specification/a3_pydantic): Amino Acid Annotation (A3) format — Python/Pydantic implementation design
  - [Julia](/docs/specification/a3_julia): Amino Acid Annotation (A3) format — Julia implementation design
  - [Rust](/docs/specification/a3_rust): Amino Acid Annotation (A3) format — Rust implementation design
- Implementation: undefined
  - [Goals](/docs/implementation)
  - [R: rtemis.a3](/docs/implementation/r): R A3 implementation design
  - [TypeScript: @rtemis/a3](/docs/implementation/typescript): TypeScript A3 implementation design
  - [Python: rtemis.a3](/docs/implementation/python): Python A3 implementation design
  - [Julia: RtemisA3.jl](/docs/implementation/julia): Julia A3 implementation design
  - [Rust: rtemis_a3](/docs/implementation/rust): Rust implementation of the rtemis A3 format
- Visualization: undefined
  - [rtemislive-draw](/docs/visualization)