Article

AXELIOS 1* data analysis

Published on September 10, 2025 | 2 min read
A person sits facing a laptop with cloud and data icons, representing AXELIOS 1 data analysis capabilities.

Enabling the future of NGS with SBX-optimized integrated and standalone analysis tools

The AXELIOS 1 Platform is set to shape the future of NGS with the speed, accuracy, scalability and flexibility it offers. With the advent of this novel technology comes the need for analysis tools equipped to maximize its value. To do this, the platform combines the speed and flexibility of integrated analysis workflows with the customizability and performance of standalone XOOS analysis tools. This comprehensive approach delivers the acceleration and versatility needed to transform high-throughput sequencing data into biological insights.

Integrated analysis

AXELIOS 1 integrated analysis workflows accelerate the path to discovery by analyzing data where it’s generated, as it’s generated. These workflows combine high-performance compute with real-time sequencing data processing, spanning base calling to mapped and aligned reads** while the run is underway.1 As a result, the AXELIOS 1 Platform offers exceptionally rapid turnaround times for multiple data outputs in standard file formats.

 

Flexible data off-ramps for diverse research needs

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Flexible data off-ramps for diverse research needs

AXELIOS 1 Platform offers multiple data off-ramps within the workflow to provide maximum flexibility in meeting a diverse set of sequencing workflow and application development needs.

AXELIOS 1 Platform offers multiple data off-ramps within the workflow to provide maximum flexibility in meeting a diverse set of sequencing workflow and application development needs.

Data Output Type Supported SBX-Workflows Output Format Characteristics Data Footprint§
(16-plex, 4 hour SBX-D Run)
Analysis Turnaround Time†,‖
Raw Reads SBX-D, SBX-S fastq.gz (non-demultiplexed)
  • Provides access to furthest upstream point of SBX data - directly resulting from the base calling process
  • Enables highest degree of flexibility and customization of user-driven SBX application and analysis development
~ 2.3 - 2.6 TB ~6.5 - 11 hrs
Consensus Reads SBX-D fastq.gz (sample-specific)
  • Provides access to higher quality (≥Q38) reads to support several applications and detection of multiple variant types
  • Enables significant flexibility and customization of user-driven SBX application and analysis development with higher quality data
~ 1.1 - 1.3 TB ~5 - 6.5 hrs
Mapped/Aligned reads SBX-D BAM (sample-specific, indexed)
  • Optimized, efficient data flow from raw sequencing data to mapped and aligned reads
  • Maximizes value of SBX read generation rates and modality
  • Reduced data footprint
  • Directly used for downstream secondary analysis
~ 1.1 - 1.5 TB ~5.5 hrs

†Turnaround times are approximate and based on runs consisting of a 4 hour sequencing time and 16 SBX-D human whole genome samples, and include transfer times observed when using a dedicated 10 Gbps line and transferring to local storage.
‡fastq files generated using gzip compression with a compression setting of 6.
§File size ranges are estimates of run-level sizes for runs using a 4 hour sequencing time and 16 SBX-D human whole genome samples.
Analysis times and file sizes provided are approximate and should be used as guidance. Observed analysis times and file sizes are dependent on a number of experimental factors and may vary.

Standalone XOOS analysis tools

The speed, flexibility, and efficiency of AXELIOS 1 Platform integrated compute is complemented by our suite of customizable, SBX-optimized, XOOS (pronounced “zoose”) analysis tools. Hosted on Github and capable of being deployed on local or cloud compute infrastructure, these high-performing, scalable tools provide foundational data analysis building blocks for creating robust data pipelines and enabling the SBX analysis ecosystem for a diverse range of applications and variant types.

Access the data set

Create your account to access the whole genome sequencing SBX-D genome in a bottle (GIAB) data set.2

AXELIOS 1 data analysis resources

XOOS repository hosted by Roche on GitHub

XOOS analysis tools

XOOS analysis tools are hosted by Roche on Github

Visit XOOS repository

XOOS documentation hosted by Roche on GitBook

Analysis tool documentation

Supporting documentation for XOOS analysis tools is hosted by Roche on Gitbook

Visit XOOS documentation

Github Deep Variant logo

DeepVariant model trained for SBX

Github repository for DeepVariant

Visit DeepVariant

Screenshot of a Roche white paper titled Germline variant calling using Sequencing by Expansion with DeepVariant.

Download our white paper

Germline variant calling using SBX with DeepVariant

Explore how SBX, when coupled with advanced bioinformatics tools like a pangenome aligner and DeepVariant, provides accurate germline variant identification from whole-genome sequencing (WGS) data.

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SBX-duplex data analysis webinar

SBX-duplex data and whole-genome germline small variant calling, supporting the release of a publicly available WGS SBX-D dataset.

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* For Research Use Only. Not for use in diagnostic procedures. AXELIOS is a trademark of Roche.

** Real-time refers to the ability to process data from an ongoing sequencing run in parallel with said sequencing run.
Lag time between sequencing  run completion and analysis completion is expected for both fastq.gz and bam outputs.
Ability to perform demultiplexing, intramolecular consensus and or mapping/alignment in real-time currently pertains to only SBX-D workflows.
Conversion to fastq.gz occurs in real-time.

References:

  1. Roche Diagnostics & GenomeWeb. Germline Small Variant Calling Workflow for SBX Duplex Data [Internet; cited 2026 Jun 15].  Available from: https://diagnostics.roche.com/us/en/article-listing/diagnostics-insights/sequencing-by-expansion-duplex-sbx-d-data-analysis.html
  2. Zook J, et al. Extensive sequencing of seven human genomes to characterize benchmark reference materials. Sci Data. 2015;3:160025.