chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 46414913 46414914 A G 3 GENIC homozygous 118956602 15 46414916 46414917 T G 3 GENIC homozygous 118956603 15 46414922 46414923 T G 9 GENIC homozygous 118956604