chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 50192112 50192113 T C 26 GENIC heterozygous 50236856 12 50219951 50219952 A G 12 GENIC heterozygous 50236919 12 50229207 50229208 A G 24 GENIC heterozygous 50236937