How does Hillgene ensure the reliable source and traceability of its K562 feeder cells?

Hillgene’s K562 feeder cells are derived from the official K562 cell line provided by ATCC and undergo rigorous genetic engineering and monoclonal selection.

· Reliable source: ATCC, as a globally recognized cell repository, provides standardized and traceable parental cells.

· GMP compliance: All modifications and expansions are performed in accordance with Good Manufacturing Practice (GMP), ensuring batch-to-batch consistency and safety.

· Traceability system: The entire production process, from parental cell acquisition to the final product, is fully documented, allowing clients to trace every batch of cells.

This standardization and traceability make K562 feeder cells a safe and efficient platform for NK/CAR-NK expansion, while meeting regulatory requirements for pharmaceutical submissions.

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