chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 191430476 191430477 T A 14 GENIC homozygous 74222014 2 191431231 191431232 T C 10 GENIC homozygous 74222020 2 191432085 191432086 C T 20 GENIC homozygous 74222023