chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 81237627 81237628 T C 20 GENIC homozygous 113461222 4 81238195 81238196 A C 24 GENIC homozygous 113128110 4 81238878 81238879 T C 38 GENIC homozygous 113128111 4 81238923 81238924 A G 34 GENIC homozygous 112748293