This March 2012 release represents a improved set of our integrated phase 1 variant release. This release represents version 3 of an integrated variant call set based on both low coverage and exome whole genome sequence data. This is an updated set from the version 2 (February 2012) of the 20110521 release. For this release approximately 2.38M indels have been filtered from the version 2 call set. See README_v3 for more information.