chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 145153734 145153735 G A 18 GENIC homozygous 60882299 1 145153735 145153736 G A 18 GENIC homozygous 60882300 1 145153794 145153795 C T 26 GENIC homozygous 60882301 1 145153797 145153798 C T 27 GENIC homozygous 60882302