chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 44673730 44673731 A G 69 GENIC homozygous 144819104 8 44676432 44676433 T A 65 GENIC homozygous 144819105 8 44679649 44679650 T C 66 GENIC homozygous 144819106