chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 198451170 198451171 A G 56 GENIC homozygous 120475395 1 198451537 198451538 C G 73 GENIC homozygous 108497628 1 198453395 198453396 A C 72 GENIC homozygous 108497630 1 198453952 198453953 T G 54 GENIC homozygous 108497632