chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 9448657 9448658 T C 35 GENIC homozygous 138000085 7 9450085 9450086 A G 67 GENIC homozygous 138000086 7 9451295 9451296 T C 52 GENIC homozygous 138000087 7 9451656 9451657 G A 45 GENIC homozygous 138000088