Creative Bioarray STR profiling is critical for verifying the identity of human cell lines, ensuring uniqueness of the cell line and detecting laboratory errors such as misidentification and cross-contamination of lines. The sensitivity and high power of discrimination makes our STR analysis an ideal choice for the various types of cell authentication.
Brief Introduction to Short Tandem Repeats
Microsatellite DNA, also known as short tandem repeats (STR) or simple repeat sequences (SRS or SSR), is widely found in prokaryotic and eukaryotic genomes, consisting of a unit of two to thirteen nucleotides repeated hundreds of times in a row on the DNA strand which is about 5% of the eukaryotic genome, the basic unit (core sequence) is 1-6bp. The most common of these is (CA) n and (TG) n, and the human genome has about 5 × 104 ~ 1 × 105 (CA) n