
Ubigene gene knockout cell lines mediated by optimized CRISPR-Cas9 technology provide reliable in vitro models for investigating gene function, signaling pathways, disease mechanisms, and therapeutic targets.
ZNF638 (zinc finger protein 638) encodes a nucleoplasmic protein that binds cytidine-rich sequences in double-stranded DNA. The protein contains MH1, MH2, and MH3 domains and is associated with the packaging, transfer, or processing of transcripts. These features suggest a role in coordinating DNA-associated and RNA-related cellular processes within the nucleus.
The SU-DHL-1 cell line was established in 1973 from the pleural effusion of a 10-year-old male patient. Originally diagnosed as diffuse histiocytic lymphoma, the tumor was subsequently reclassified as diffuse large cell lymphoma and later as malignant histiocytosis. According to the REAL/WHO classification, the cell line represents anaplastic large cell lymphoma (ALCL) and carries the t(2;5)(p23;q35) translocation resulting in an NPM1-ALK (NPM-ALK) fusion gene. SU-DHL-1 is used as a model for studying ALCL biology and ALK-associated oncogenic signaling.
Before delivery, each clone is authenticated by STR, tested for sterility and mycoplasma, and genotype‑verified by two‑round PCR‑sequencing. Comprehensive QC data accompany every shipment to support reproducible research.

Cas9 cell lines in our cell bank can stably express Cas9 protein. Each Cas9 Stable Cell Line is easy to use and enables gene knockout simply by transfecting gRNA, while transfection of gRNA and donor DNA results in gene knock-in or point mutations
These Cas9 stable cell lines have been used to construct the KO cell lines for various genes, gene KO efficiency 5-10 times improved.
Selected cells, low passages, good cell condition, high activity, applicable for all kinds of gene-editing experiments.

Targeted knockout region: EExon 2
Reference Transcript: NM_014497
Frameshift Mutation Strategy
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use





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