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Important Shipping Update


Due to UPS extending delivery times by 90 minutes for U.S. shipments, ATCC is taking steps to ensure product quality:


- Room temperature items will be shipped until Monday, Nov 10

- Frozen item shipments will resume on Monday, Nov 10


If you receive a product that is not viable due to shipping delays, please contact Product Technical Support. Track your order at https://www.ups.com/track for real-time updates.


Thank you for your understanding and support!

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Search the STR Database

As part of our continuing efforts to characterize and authenticate the cell lines in the Cell Biology collection, ATCC has developed a comprehensive database of short tandem repeat (STR) DNA profiles for all of our human cell lines. Download our guide before starting.

  1. STR Profiling Analysis
  2. Matching Algorithm
  3. Interrogating the Database