GRAF, a tool for finding duplicates and closely related samples in large genomic datasets

NCBI’s Genetic Relationship and Fingerprinting (GRAF) tool is a quality assurance tool that can quickly find duplicates and closely related subjects in your data using SNP genotypes. The population tool GRAF-pop included in GRAF computes subject ancestries using genotypes and … Continue reading

June 27 NCBI Minute: dbGaP’s New Ancestry Composition Visualization tool and GRAF Software

Next Wednesday, June 27, 2018, we’ll introduce you to the Genetic Relationship and Fingerprinting (GRAF) software package. GRAF is a quality assurance tool that finds duplicates and closely related subjects in your data using SNP genotypes. We’ll also introduce the … Continue reading