chr start stop reference nuc variant nuc depth genic status zygosity variant ID 5 156685496 156685498 TT -- 5 GENIC homozygous 55804391 5 156686374 156686376 TT -- 22 GENIC homozygous 55804393 5 156686524 156686525 C - 19 GENIC homozygous 55804394