# Looking for V1-V3 (27F-534R) classifier

**URL:** https://forum.qiime2.org/t/looking-for-v1-v3-27f-534r-classifier/19939
**Category:** General Discussion
**Tags:** feature-classifier
**Created:** [June 21, 2021, 9:28am UTC](https://forum.qiime2.org/t/looking-for-v1-v3-27f-534r-classifier/19939 "2021-06-21T09:28:58Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Meiti](https://forum.qiime2.org/letter_avatar_proxy/v4/letter/m/c89c15/32.png) [@Meiti](https://forum.qiime2.org/u/Meiti)
#### Post date: [June 21, 2021, 9:28am UTC](https://forum.qiime2.org/t/looking-for-v1-v3-27f-534r-classifier/19939/1 "2021-06-21T09:28:59Z")

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Hi all, I am analyzing skin microbiome data.  
The PCR was done with 27F-534R primers. The sequencing run was done using a V3 kit (600 cycles) to generate 2x300 bp PE reads. I am looking for a matching trained classifier.

Thank you!

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### Author: ![colinbrislawn](https://forum.qiime2.org/user_avatar/forum.qiime2.org/colinbrislawn/32/6221_2.png) [@colinbrislawn](https://forum.qiime2.org/u/colinbrislawn)
#### Post date: [June 21, 2021, 11:59am UTC](https://forum.qiime2.org/t/looking-for-v1-v3-27f-534r-classifier/19939/2 "2021-06-21T11:59:03Z")

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Hello @Meiti,

Welcome to the forums! :qiime2:

The Qiime2 team ships trained classifiers for V4 and full length 16S amplicons on the [data-resources page](https://docs.qiime2.org/2021.4/data-resources/), but like you have already noticed, there is not one provided for V1-V3.

But no worries, you can train this classifier yourself using the [RESCRIPt plugin](https://forum.qiime2.org/t/processing-filtering-and-evaluating-the-silva-database-and-other-reference-sequence-data-with-rescript/15494).

Let us know if you have any questions about running this plugin!

Colin

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### Author: ![system](https://forum-qiime2-org.s3.dualstack.us-west-2.amazonaws.com/original/3X/2/1/21af5fe23cb6f4579467c66a9ed94e55274ca7bd.svg) [@system](https://forum.qiime2.org/u/system)
#### Post date: [July 22, 2021, 5:59pm UTC](https://forum.qiime2.org/t/looking-for-v1-v3-27f-534r-classifier/19939/3 "2021-07-22T17:59:07Z")

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