Frequently Asked Questions: Products, Experiments and Troubleshooting

Is CD3ε a CD3?

· Published 24.07.2026 · Updated 24.07.2026

Is CD3ε a CD3?

Yes, CD3 consists of 5 different chains, namely gamma, delta, epsilon, zeta, and eta chains. Almost all anti-CD3 monoclonal antibodies target the epsilon chain, which is generally only expressed in T cells.

For more information, visit our website: www.aladdinsci.com.

Categories: Frequently Asked Questions: Products, Experiments and Troubleshooting

Explore topics: Flow-through Antibodies CD3ε CD3

Da — when not otherwise indicated, molecular weight units are daltons. Mw — weight-average molecular weight. Mn — number-average molecular weight.

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.

Cite this article

Aladdin Scientific. "Is CD3ε a CD3?" Aladdin Knowledge Base, updated 24.07.2026. https://www.aladdinsci.com/eu_de/faqs/is-cd3e-a-cd3-en-1.html

Was this article helpful? Yes No 5 out 9 found this helpful