chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 62766927 62766928 C T 16 GENIC homozygous 894593582 18 62767713 62767714 C T 18 GENIC homozygous 894593583 18 62768465 62768466 G A 14 GENIC homozygous 894593584 18 62769189 62769190 C T 22 GENIC homozygous 894593585