chr start stop reference nuc variant nuc depth genic status zygosity variant ID 14 107750763 107750764 A C 19 GENIC homozygous 986305919 14 107750769 107750770 T C 20 GENIC homozygous 986305920 14 107750949 107750950 T C 16 GENIC homozygous 986305921