PT - JOURNAL ARTICLE AU - H Richard Johnston AU - Pankaj Chopra AU - Thomas S Wingo AU - Viren Patel AU - Internation Consortium on Brain and Behavior in 22q11.2 Deletion Syndrome AU - Michael P Epstein AU - Jennifer Mulle AU - Stephen T Warren AU - Michael E Zwick AU - David J. Cutler TI - PEMapper / PECaller: A simplified approach to whole-genome sequencing AID - 10.1101/076968 DP - 2016 Jan 01 TA - bioRxiv PG - 076968 4099 - http://biorxiv.org/content/early/2016/09/22/076968.short 4100 - http://biorxiv.org/content/early/2016/09/22/076968.full AB - The analysis of human whole-genome sequencing data presents significant computational challenges. The sheer size of datasets places an enormous burden on computational, disk array, and network resources. Here we present an integrated computational package, PEMapper/PECaller, that was designed specifically to minimize the burden on networks and disk arrays, create output files that are minimal in size, and run in a highly computationally efficient way, with the single goal of enabling whole-genome sequencing at scale. In addition to improved computational efficiency, we implement a novel statistical framework that allows for a base-by-base error model, allowing this package to perform as well or better than the widely used Genome Analysis Toolkit (GATK) in all key measures of performance on human whole-genome sequences.