chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 45019446 45019447 A G 20 GENIC homozygous 109274067 20 45019823 45019824 G A 30 GENIC homozygous 109440479 20 45019859 45019860 C T 33 GENIC homozygous 109440481 20 45020693 45020694 A G 33 GENIC homozygous 109274069 20 45021528 45021529 A G 18 GENIC homozygous 109274071 20 45023819 45023820 C T 16 GENIC possibly homozygous 109274073