chr start stop reference nuc variant nuc depth genic status zygosity variant ID 14 107750763 107750764 A C 28 GENIC homozygous 959227435 14 107750769 107750770 T C 28 GENIC homozygous 959227436 14 107750949 107750950 T C 27 GENIC homozygous 959227437