chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 66577021 66577022 T A 26 GENIC homozygous 108272356 X 66577022 66577023 T C 27 GENIC homozygous 108272358 X 66595149 66595150 G T 10 GENIC homozygous 108272362 X 66595278 66595279 C G 14 GENIC homozygous 108272366