Universal Gene Expression

Species-agnostic applications. Immune profiling options.

Universal Gene Expression
GEM-X Universal Multiplex

GEM-X Universal 3’ and 5’ Multiplex

New! Smaller kit options & lower per-sample costs

On-chip multiplexing with GEM-X Universal Multiplex enables high-performance, cost-effective single cell studies at any scale. Now, new kit options are reducing costs even more, so you can take your research further.

  • Low upfront costs with low risk from the trusted leader (8 samples for as little as $4,300 USD)
  • Accessible pricing on 16-sample kits, as low as $415 USD/sample
  • Easy, species-agnostic multiplexing: No upstream sample tagging
Speak to a sales specialist
Learn more about Universal Multiplex

Species-agnostic single cell: High performance & accessible prices

Choose Universal 3’ or 5’ for our widest species compatibility and transcriptome coverage, plus low per-sample costs, even at small scales. This technology is perfect for many applications, including immunoprofiling, work with diverse species, and gathering broad transcript information.

Limits of other single cell assays

  • Time-consuming workflows with high risk for loss of precious samples
  • Lacking options for comprehensive analysis, including capture of transcript isoforms
  • Low performance and high variation, leading to low-quality, unreliable results
  • More off-target sequencing reads, requiring greater depth and more budget for sequencing

How Universal 3’ and 5’ enhance your research

  • Efficient, instrument-supported workflow with minimal handling and high cell recovery
  • Comprehensive analysis and multiomic options, including V(D)J sequencing and antigen specificity
  • High-quality data and exceptional reproducibility, delivering accurate insights
  • Reduced sequencing costs with more on-target, mapped reads and fewer unusable reads

Robust workflow options

Instrument-supported workflows with multiomic and cost-effective options help you meet your research needs.

5’ multiomic readouts

Capture cell surface protein, TCR/BCR sequences, CRISPR guides, and antigen specificity.

See how it works

3’ multiomic readouts

Refine cell subpopulations and identify cell state with capture cell surface protein.

See how it works

Easy on-chip multiplexing

Process 1–8 samples for low per-sample costs, even at small scale.

Species-agnostic workflows

Work with diverse species, even with multiplexing workflows, no sample tagging required.

Universal is perfect for...

Image 1

V(D)J profiling for preserved blood samples

Get the details on reversible PBMC fixation and whole blood cryopreservation for single cell immune profiling, including sample data from individuals with cancers or autoimmune disorders.

Image 2

Alternative transcript isoform detection

See how you can generate long-read sequencing libraries with Universal 3’ and 5’ assays to enable identification of alternative splicing at single cell resolution.

Image 3

Multiomic 5’ CRISPR screens

Accelerate functional genomics studies with the ability to screen thousands of genes and capture cell surface protein and V(D)J receptor sequences alongside gene expression and CRISPR guides.

How researchers are using Universal 3’ and 5’

Image 1

Understanding age-related immune dysregulation

See how researchers at the Allen Institute for Immunology built a 16M+ single cell atlas of the human immune system, resolving rare peripheral immune subtypes and analyzing patterns of change over time.

Image 1

Advancing CAR T-cell therapies for pediatric cancer

Go behind the clinical trial—hear from researchers at Stanford University to see how they revealed a clearer picture of the effects of CAR T therapy on patient tumors in diffuse intrinsic pontine glioma.

Image 1

Identifying key factors in disease severity and therapeutic outcomes

Explore three large-scale studies that leveraged scRNA-seq to reveal biomarkers linked to severe cases of COVID-19 and hidden drivers of therapeutic response in metastatic melanoma.

Spotlight on immunology

Spotlight image

Immunology Research Highlights

See how your peers are bringing clarity to the cellular mechanisms and signaling pathways at work in fields like autoimmunity, immuno-oncology, infectious disease, and beyond.

Download publication highlights

Demonstrated Protocol: PBMC fixation

Streamline your workflow and improve consistency with this fixation protocol for freshly isolated and cryopreserved PBMCs for downstream 3’ and 5’ scRNA-seq.

Download protocol

What researchers are saying about Universal assays 

,
Quote icon
10x technology is a very powerful tool for us because it gives us the opportunity to assess, at the same time, the phenotype of immune cells, but also the transcriptome of TCR clonotypes. So it gives us the possibility to really understand what drives the immune response after bone marrow transplantation and why we can observe sometimes some complications after these transplantations.
David Michonneau, MD, PhD
Professor of Hematology at Saint-Louis Hospital, Paris

How it works: Universal 3’ and 5’

Workflow overview

Species-agnostic chemistry and broad multiomic options combine with automated cell partitioning to enable wide-ranging applications (including immune profiling studies) and lower costs, even at small scales.

Worflow overview diagram

For increased sample throughput, Cell Hashing or genetic demultiplexing approaches can be used.†

Workflow highlights

Feature image

Easy on-chip multiplexing option* for lower per-sample costs and limited samples

  • Run up to 8 samples and up to 40k cells per chip at lower costs with reduced reagent volumes
  • Batch 4 independent samples per set and collect all partitioned cells in the same recovery well—no extra steps required
  • Expand capabilities with a species-agnostic approach and lower cell inputs for limited samples (e.g., stem cells or flow-sorted cells)
Feature image

Automated cell partitioning to deliver high performance

  • Partition and barcode 1 to 8 samples or up to 160k cells per run† (up to 48 samples or 960k samples per kit) in just minutes
  • Get more from every sample with up to 80% cell recovery, low cell inputs, and capture of fragile cells
  • Ensure high-quality, consistent performance with an R² of 0.97 across runs, users, and timepoints

Featured resources

Explore 3’ product details
Explore 5’ product details

GEM-X Universal Publication Library

Explore studies from your peers

See how scientists around the world are using Universal 3’ and 5’ assays to move their research forward across a broad range of applications.

GEM-X Universal 3’ Gene Expression Product Sheet

Get started with Universal 3’

View performance benefits, product specs, workflow diagrams, and assay data.

Grant Application Resources for GEM-X Universal

See how GEM-X optimizes your entire workflow

Start planning your single cell research with in-depth information on GEM-X Universal technology, applications, analysis, validation studies and more.

GEM-X Universal 5’ Gene Expression Product Sheet

Get started with Universal 5’

View performance benefits, product specs, workflow diagrams, and assay data.

Broad, versatile portfolio of single cell assays

Analyze chromatin accessibility and examine gene regulatory mechanisms with our Epi kits. Take advantage of the ultimate flexibility, scale, and cost efficiency of Flex kits for work with fixed samples (even FFPE) or low-quality RNA, multi-site or longitudinal studies, and convenient workflows that let you fix, batch, and run samples on your schedule.

Explore all single cell products
Single cell site preview

*On-chip multiplexing for GEM-X Universal 3' and 5' Gene Expression is only available in certain regions. Please reach out to your local sales rep for details.

†More experienced single cell researchers can increase throughput beyond this capacity with Cell Hashing or genetic demultiplexing. Details on Cell Hashing with the 3' and 5' kits can be found here and here, respectively.

Ready to get started with Universal?

Speak to a sales specialist
Chromium Single Cell

Start Here

Chromium Products

Company

Questions? We're here to help

Sign Up for Product and Support Updates

Follow us on social media

© 2025 10x Genomics. All Rights Reserved.
English中文日本語