
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.
COL13A1 (collagen type XIII alpha 1 chain) encodes the alpha chain of type XIII collagen, a nonfibrillar collagen that differs from many other collagens by containing a transmembrane domain and localizing to the plasma membrane. Its precise function remains incompletely characterized, but its presence in connective tissue-producing cells suggests a role in connective tissue organization. The protein forms collagen trimers and may contribute to cell-matrix interactions.
143B is a human osteosarcoma cell line derived indirectly from the HOS osteosarcoma cell line. The cells are deficient in thymidine kinase (TK−) and resistant to bromodeoxyuridine (BUdR). 143B is used as a model for studying osteosarcoma biology, tumor metabolism, and genetic selection systems involving thymidine kinase deficiency.
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 1
Reference Transcript: NM_001368882
Frameshift Mutation Strategy
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use





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