RT Journal Article SR Electronic T1 In vivo generation of DNA sequence diversity for cellular barcoding JF bioRxiv FD Cold Spring Harbor Laboratory SP 004499 DO 10.1101/004499 A1 Ian D. Peikon A1 Diana I. Gizatullina A1 Anthony M. Zador YR 2014 UL http://biorxiv.org/content/early/2014/04/24/004499.abstract AB Heterogeneity is a ubiquitous feature of biological systems. A complete understanding of such systems requires a method for uniquely identifying and tracking individual components and their interactions with each other. We have developed a novel method of uniquely tagging individual cells in vivo with a genetic “barcode” that can be recovered by DNA sequencing. We demonstrate the feasibility of this technique in bacterial cells. This method should prove useful in tracking interactions of cells within a network, and/or heterogeneity within complex biological samples.