# \#ssu

**URL:** https://forum.qiime2.org/tag/ssu/253.md

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## [Using RESCRIPt's 'extract-seq-segments' to extract reference sequences without PCR primer pairs.](https://forum.qiime2.org/t/using-rescripts-extract-seq-segments-to-extract-reference-sequences-without-pcr-primer-pairs/23618)

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**Author:** [@SoilRotifer](https://forum.qiime2.org/u/SoilRotifer)\
**Replies:** 5\
**Last updated:** [November 14, 2023, 7:22pm UTC](https://forum.qiime2.org/t/using-rescripts-extract-seq-segments-to-extract-reference-sequences-without-pcr-primer-pairs/23618 "2023-11-14T19:22:00Z")

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:construction: Please consider this tutorial a living document, which may change based upon community feedback and ongoing plugin development. Please feel free to ask questions and provide feedback. Happy :qiime2:ing! …

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## [How to train a GTDB SSU classifier using RESCRIPt](https://forum.qiime2.org/t/how-to-train-a-gtdb-ssu-classifier-using-rescript/25725)

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**Author:** [@SoilRotifer](https://forum.qiime2.org/u/SoilRotifer)\
**Replies:** 2\
**Last updated:** [July 23, 2024, 3:53pm UTC](https://forum.qiime2.org/t/how-to-train-a-gtdb-ssu-classifier-using-rescript/25725 "2024-07-23T15:53:56Z")

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:construction: Please consider this tutorial a living document, which may change based upon community feedback and ongoing plugin development. Please feel free to ask questions and provide feedback. Happy :qiime2:ing! H…

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## [Problem with vizualization of SSU in bar plot](https://forum.qiime2.org/t/problem-with-vizualization-of-ssu-in-bar-plot/32053)

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**Author:** [@jko](https://forum.qiime2.org/u/jko)\
**Replies:** 7\
**Last updated:** [December 14, 2024, 5:20pm UTC](https://forum.qiime2.org/t/problem-with-vizualization-of-ssu-in-bar-plot/32053 "2024-12-14T17:20:44Z")

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Hello, I have a problem with silva-138.1-ssu-nr99-classifier.qza Finally more RAM in machine let me install this silva, but I have new complications with them. I get data in tables and bar plots in only form: d\_Bacter…