chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 140704071 140704072 A G 18 GENIC homozygous 112857970 4 140705484 140705485 T A 24 GENIC homozygous 113175731 4 140706588 140706589 T G 26 GENIC homozygous 113175733 4 140706776 140706777 T C 20 GENIC homozygous 112857972