chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 187361763 187361764 T C 28 GENIC homozygous 148841012 1 187362126 187362127 G 13 GENIC homozygous 403762014 1 187362126 187362127 G A 13 GENIC heterozygous 403762015 1 187366338 187366339 A G 56 GENIC homozygous 135769921