> For the complete documentation index, see [llms.txt](https://doc.duaer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/getting-started/zfin.md).

# Search ZFIN in Duaer

In Duaer, search zebrafish genes via Alliance / ZFIN. One successful search uses 1 credit.
## What you get

ZFIN in the Duaer data market uses 1 credit per successful search.

Related: [alliance](/getting-started/alliance.md).

## Search on the canvas

1. Open the node creator, pick Duaer Data → ZFIN .
2. Fill Words (default pax2a) or ID.
3. Limit defaults to 10, max 20. Execute.

A successful search uses 1 credit.

## Call the API

- GET https://api.duaer.com/v1/data/zfin?...
- Authorization: Bearer <Duaer key>

The call skill below matches Copy skill.

## Call skill

Same text as Copy skill.

```
---
name: duaer-zfin
description: >-
  Search zebrafish genes via Alliance / ZFIN through Duaer.
  One successful search uses 1 Duaer credit.
---

# Duaer ZFIN

Search zebrafish genes via Alliance / ZFIN through Duaer with a Duaer key.

## Call

`GET https://api.duaer.com/v1/data/zfin?words=pax2a&limit=10`

Provide `words` or `id`.
- `words` — such as pax2a.
- `id` — optional. ZFIN id such as ZFIN:ZDB-GENE-990415-8.
- `limit` — optional. From 1 to 20. Default 10.

## Result

Each item has `source`, `title`, `url`, `summary`, `geneId`, `symbol`, and `species`.

```
## Questions

### How many credits does a ZFIN search use in Duaer?

One successful search uses 1 credit.