chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 222208756 222208760 AAAC ---- 4 GENIC homozygous 61095535 1 222208760 222208763 AAA --- 3 GENIC homozygous 61095536 1 222208776 222208778 AA -- 2 GENIC homozygous 61095537