chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 145153734 145153735 G A 27 GENIC homozygous 594954480 1 145153735 145153736 G A 27 GENIC homozygous 594954481 1 145153794 145153795 C T 30 GENIC homozygous 592776417 1 145153797 145153798 C T 31 GENIC homozygous 592776418