
Gene knockout cell lines are generated using CRISPR-Cas9 based technology to precisely disrupt target genes, enabling functional genomics research, disease modeling, and target validation.
ZNF254 (zinc finger protein 254) encodes a zinc finger protein containing conserved zinc-coordinating domains that can mediate interactions with nucleic acids. Zinc finger proteins participate in diverse processes including transcriptional regulation and chromatin-associated functions. The specific molecular targets and biological role of ZNF254 remain incompletely characterized, making it relevant to studies of zinc finger-mediated regulation of gene expression.
The 293T cell line is a highly transfectable derivative of the human embryonic kidney (HEK) 293 cell line. Originally designated 293tsA1609neo, it was generated by introducing the SV40 large T-antigen gene and a neomycin resistance gene into an adenovirus-immortalized human embryonic kidney cell subline. The cells express SV40 large T-antigen and support replication of vectors containing the SV40 origin of replication. Due to their high transfection efficiency and favorable properties for gene expression and protein production, 293T cells are widely used for molecular biology studies, recombinant protein expression, and production of viral vectors including retroviral and lentiviral systems.
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.
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use






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