chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 256381339 256381340 T C 32 GENIC homozygous 108620830 1 256381534 256381535 G A 37 GENIC homozygous 108620834 1 256381537 256381538 A T 39 GENIC homozygous 108620836 1 256382517 256382518 T G 24 GENIC homozygous 108620842