chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 21457111 21457112 T G 59 GENIC heterozygous 50110317 12 21457227 21457228 T G 75 GENIC heterozygous 50110319 12 21457288 21457289 G A 98 GENIC heterozygous 50110321