chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 2202044 2202045 T C 19 GENIC homozygous 115233911 12 2202633 2202634 C T 20 GENIC homozygous 115233913 12 2202638 2202639 G A 20 GENIC homozygous 115233915 12 2203538 2203539 C 18 GENIC homozygous 128949091