chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 197538791 197538792 C CAAAAAAAAA 3 GENIC homozygous 722546991 4 197546394 197546395 C - 10 GENIC possibly homozygous 722546992 4 197603375 197603376 A - 2 GENIC heterozygous 722546993