Web Resources The URLs for data presented herein are as follows:1000 Genomes, http://browser.1000genomes.org AgileExomeFilter, http://dna.leeds.ac.uk/agile/AgileExomeFilter/ AgileMultiIdeogram, http://dna.leeds.ac.uk/agile/AgileMultiIdeogram/ ANNOVAR, http://www.openbioinformatics.org/annovar/ dbSNP, http://www.ncbi.nlm.nih.gov/projects/SNP/ GATK, http://www.broadinstitute.org/gatk/ GenBank, http://www.ncbi.nlm.nih.gov/genbank/ NHLBI Exome Sequencing Project (ESP) Exome Variant Server, http://evs.gs.washington.edu/EVS/ Online Mendelian Inheritance in Man (OMIM), http://www.omim.org/ SMART, http://www.smart.embl-heidelberg.de/ UK10K Consortium, http://www.uk10k.org/