> For the complete documentation index, see [llms.txt](https://kb.ezbiocloud.net/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.ezbiocloud.net/home/protocols/16s-identification/prepare-samples/public-samples.md).

# Public Samples

Practise identifying bacterial species using different types of 16S rRNA sequences provided below.&#x20;

### FASTA

A commonly used text-based format for representing nucleotide or protein sequences, where each sequence is preceded by a single-line description starting with a '>' symbol.

{% file src="/files/iyd4BkoLs6xuF8QYrQei" %}

### AB1

A binary file format from Applied Biosystems DNA sequencers that stores DNA sequencing chromatogram data, including the raw signal intensity and quality scores for each base call.

{% file src="/files/tFgqpeHjS1a7hkQPuPJG" %}

### Text&#x20;

In the style of FASTA format, the text of a 16S rRNA sequence can be directly uploaded.

> example\_16S GGTGAAATGCGTAGAGATCTGGAGGAAATACCGATGGCGAAGGCAGCCATCTGGCCCTAACACTGACGCT GAGGTGCGAAAGCATGGGGAGCAAACAGGATTAGATACCCTGGTAGTCCATGCCGTAAACGATGTCTACT AGCCGTTGGGGCCTTTGAGGCTTTAGTGGCGCAGCTAACGCGATAAGTAGACCGCCTGGGGAGTACGGTC GCAAGACTAAAACTCAAATGAATTGACGGGGGCCCGCACAAGCGGTGGAGCATGTGGTTTAATTCGATGC AACGCGAAGAACCTTACCTGGCCTTGACATAGTAAGAACTTTCCAGAGATGGATTGGTGCCTTCGGGAAC TTACATACAGGTGCTGCATGGCTGTCGTCAGCTCGTGTCGTGAGATGTTGGGTTAAGTCCCGCAACGAGC GCAACCCTTTTCCTTATTTGCCAGCGAGTAATGTCGGGAACTTTAAGGATACTGCCAGTGACAAACTGGA GGAAGGCGGGGACGACGTCAAGTCATCATGGCCCTTACGGCCAGGGCTACACACGTGCTACAATGGTCGG TACAAAGGGTTGCTACCTAGCGATAGGATGCTAATCTCAAAAAGCCGATCGTAGTCCGGATTGGAGTCTG CAACTCGACTCCATGAAGTCGGAATCGCTAGTAATCGCGGATCAGAATGCCGCGGTGAATACGTTCCCGG GCCTTGTACACACCGCCCGTCACACCATGGGAGTTTGTTGCACCAGAA
