chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 53390246 53390247 A 21 GENIC homozygous 403210960 7 53390246 53390247 A T 21 GENIC heterozygous 403210961 7 53390248 53390249 A 29 GENIC heterozygous 403210962 7 53390248 53390249 A T 29 GENIC heterozygous 403210963