chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 122250495 122250496 A G 29 GENIC homozygous 114973359 6 122250552 122250553 T C 31 GENIC homozygous 114973360 6 122250910 122250911 T C 29 GENIC homozygous 114973361