chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 215634803 215634804 T G 28 GENIC heterozygous 120892588 1 215634806 215634807 A G 24 GENIC heterozygous 120475858 1 215640569 215640570 A C 4 GENIC heterozygous 120892589