chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 49509318 49509323 GGTTC ----- 12 GENIC heterozygous 50575796 12 49516263 49516264 C CT 8 GENIC heterozygous 50546691 12 49520650 49520651 C CTTT 2 GENIC heterozygous 50546693