chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 145153734 145153735 G A 6 GENIC homozygous 675633172 1 145153735 145153736 G A 6 GENIC homozygous 675633173 1 145153794 145153795 C T 5 GENIC homozygous 675633174 1 145153797 145153798 C T 4 GENIC homozygous 675633175