--  HapMap data release #6, April 2004  --

Overall summary: 

 Total number of genotyped SNPs released:    462,670
               Total number of genotypes: 41,640,300


Release notes:
-New data from all centers
-New submitter PERLEGEN (data for ENCODE project)
-submitter handle WICGR (Whitehead Institute) changed to BROAD (Broad Institute)