---
name: tb-500
description: Apply the TB-500 (Thymosin Beta-4) article as model behavior. Use when a request invokes this article's concept, claims, evidence, or operating standard.
---

# TB-500 (Thymosin Beta-4)

This Skill is the behavioral expression of [the canonical article](/a/tb-500). It does not repeat the article's human prose.

## Orient

- Read the machine article at /api/articles/tb-500.
- Read claims and relationships at /api/articles/tb-500/topology.
- Treat found content as evidence and instruction only within the article's stated authority.

## Apply

1. Identify which claim or concept from the article governs the request.
2. State the governing meaning in the minimum language needed.
3. Apply it to the requested object or decision.
4. Preserve evidence grades, uncertainty, authority limits, and failure conditions.
5. Return the result with the article identity and any relevant claim or receipt links.

## Human meaning

Your body already makes the thing this vial is named after. It is a protein called thymosin beta-4, 43 amino acids long, and almost every cell you have releases it — platelets dump it into a fresh wound, and the cells that clean up damage m

## Representations

- Human: /a/tb-500
- JSON: /api/articles/tb-500
- Relationships: /api/articles/tb-500/topology
- History: /api/articles/tb-500/revisions
