chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 86652875 86652876 C T 61 GENIC homozygous 114884906 6 86656735 86656736 C A 58 GENIC homozygous 114884907 6 86657186 86657187 C A 39 GENIC homozygous 114884908