# Secondary Analysis Results

The following table describes the files created by DRAGEN Single Cell RNA:

| File                                                       | Description                                                                                                                               |
| ---------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------- |
| \<Sample\_ID>.scRNA.bam                                    | Binary Alignment Map (BAM) files containing information about all reads in the input FASTQ files that were mapped to the reference genome |
| \<Sample\_ID>.scRNA.bam.bai                                | Index file for the BAM for use by downstream applications                                                                                 |
| \<Sample\_ID>.scRNA.barcodeCounts.txt                      | Text file containing the counts per barcode                                                                                               |
| \<Sample\_ID>.scRNA.barcodeSummary.tsv                     | Summary of barcode statistics including number of reads, genes, and molecules in each barcode                                             |
| \<Sample\_ID>.scRNA\_metrics.csv                           | Single cell metrics summary with assay sensitivity and quality metrics                                                                    |
| \<Sample\_ID>.scRNA.moleculeInfo.h5                        | Summary of the read counts for each barcode, gene, BI, and IMI combination in HDF5 format.                                                |
| \<Sample\_ID>.scRNA.matrix.mtx.gz                          | Sparse matrix with rows that represent genes and features detected, and columns that consist of all barcodes that were detected           |
| \<Sample\_ID>.scRNA.features.tsv.gz                        | Information about the features corresponding to the rows of the sparse matrix                                                             |
| \<Sample\_ID>.scRNA.barcodes.tsv.gz                        | List of barcodes corresponding to the columns of the sparse matrix                                                                        |
| \<Sample\_ID>.scRNA.h5ad                                   | Count matrix in AnnData format. Barcodes are stored in the OBS group and genes are stored in the VAR group.                               |
| \<Sample\_ID>.scRNA.filtered.matrix.mtx.gz                 | Filtered sparse matrix with rows that represent genes and features detected, and columns that consist of all barcodes that were detected  |
| \<Sample\_ID>.scRNA.filtered.features.tsv.gz               | Information about the features corresponding to the rows of the filtered sparse matrix                                                    |
| \<Sample\_ID>.scRNA.filtered.barcodes.tsv.gz               | List of barcodes corresponding to the columns of the filtered sparse matrix                                                               |
| \<Sample\_ID>.scRNA.filtered.h5ad                          | Filtered count matrix in AnnData format. Barcodes are stored in the OBS group and genes are stored in the VAR group.                      |
| \<Sample\_ID>.scRNA.positive\_cell\_guide\_assignments.csv | CSV containing all passing cells with information on guide RNA sequences called for each barcode                                          |
| \<Sample\_ID>.scRNA.singlet\_cell\_guide\_assignments.csv  | CSV containing only cells for which exactly one guide RNA feature was called                                                              |
| \<Sample\_ID>.scRNA.guide\_metrics.csv                     | CSV metrics file containing guide calling metrics                                                                                         |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.connected.illumina.com/dragen-single-cell-rna/analysis-results/secondary-analysis-results.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
