chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 227979505 227979506 G T 35 GENIC heterozygous 61106104 1 227981056 227981058 CC -- 57 GENIC heterozygous 61683211 1 227991543 227991544 T C 35 GENIC heterozygous 61106115