
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.
ZBTB5 (zinc finger and BTB domain containing 5) encodes a zinc finger and BTB domain-containing transcriptional regulator that enables sequence-specific DNA binding and RNA polymerase II transcriptional repression. The protein is located in the nucleus and is involved in negative regulation of transcription by RNA polymerase II. Through its DNA-binding and regulatory activities, ZBTB5 may contribute to control of gene expression and cellular state.
The K-562 cell line was established by Lozzio and Lozzio in 1970 from the pleural effusion of a 53-year-old female patient with chronic myeloid leukemia (CML) in blast crisis. The cells carry the BCR-ABL1 e14-a2 (b3-a2) fusion gene and exhibit characteristics of myeloid leukemia cells, including hemoglobin production. K-562 is a human leukemia cell model widely used for studying CML biology, myeloid differentiation, hematopoietic signaling, and immune cell interactions, including applications as an in vitro target model in natural killer (NK) cell assays.
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_014872
Frameshift Mutation Strategy
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use





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