chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 120542840 120542841 G C 47 GENIC homozygous 138197442 7 120543021 120543022 A 36 GENIC homozygous 137977960 7 120543116 120543117 G T 50 GENIC homozygous 138197443 7 120543648 120543649 G A 49 GENIC homozygous 138197444 7 120545998 120545999 A G 48 GENIC homozygous 138197445