chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 2089589 2089590 G A 34 GENIC possibly homozygous 109066031 20 2090457 2090458 A G 61 GENIC homozygous 109066033 20 2091126 2091127 C T 48 GENIC homozygous 109066035 20 2091900 2091901 T C 43 GENIC homozygous 109066037