> 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/pride.md).

# Search PRIDE in Duaer

In Duaer, search PRIDE proteomics projects with Duaer Data. One successful search uses 1 credit. This page includes the full English call skill.
## What you get

PRIDE in the Duaer data market returns proteomics project accessions, organisms, keywords, and DOI. One successful search uses 1 credit.

Add the node from the [Duaer Data category](/getting-started/duaer-data.md) (PRIDE), or copy the skill on the [data market](/getting-started/data-market.md). Related: [GEO](/getting-started/geo.md).

## Search on the canvas

1. Open the node creator, select Duaer Data, then PRIDE.
2. Enter Words (a new node starts with insulin), or a PRIDE id such as PXD000001.
3. Limit defaults to 10, max 20. Select Execute step.

A successful search uses 1 credit. Production deliverables land in the [data pool](/getting-started/data-pool.md).

## Call the API

- GET https://api.duaer.com/v1/data/pride?...
- Authorization: Bearer <Duaer key>
- words or id is required.

For keys, refer to [Authentication for the Duaer public API](/api/authentication.md). Below is the same English call skill as Copy skill.

## Call skill

Same text as Copy skill on the Duaer data market. Keep it English.

```
---
name: duaer-pride
description: >-
  Search proteomics projects in PRIDE through Duaer.
  One successful search uses 1 Duaer credit.
---

# Duaer PRIDE

Search proteomics projects in PRIDE through Duaer with a Duaer key.

## Call

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

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Provide `words` or `id`.

- `words` — project words, such as insulin.
- `id` — optional. PRIDE accession such as PXD000001.
- `limit` — optional. From 1 to 20. Default 10.

## Result

Each item has `source`, `title`, `url`, `summary`, `prideId`, `description`, `organisms`, `keywords`, `doi`, `publicationDate`, and `instruments`.
Related geo: https://skills.duaer.com/geo.md.
Related proteins: https://skills.duaer.com/proteins.md.

## Credits

One successful search uses 1 credit.
An empty search, a failed search, a compound that matches nothing, or no remaining credits uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

```
## Questions

### How do Duaer PRIDE, GEO, and Proteins differ?

GEO emphasizes expression array/sequencing datasets. Proteins uses UniProt entries. PRIDE is a mass-spectrometry proteomics project archive.

## Related

- [Search GEO in Duaer](https://doc.duaer.com/getting-started/geo.md)
- [Search proteins in Duaer](https://doc.duaer.com/getting-started/proteins.md)
- [Search expression in Duaer](https://doc.duaer.com/getting-started/expression.md)
- [Use the Duaer data market](https://doc.duaer.com/getting-started/data-market.md)