chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 134375751 134375752 A G 17 GENIC homozygous 138230047 7 134376576 134376577 T C 21 GENIC homozygous 138230048 7 134379094 134379095 A G 22 GENIC homozygous 138230049 7 134379702 134379703 G A 27 GENIC heterozygous 138230050