chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 225143607 225143608 G A 19 GENIC homozygous 108996860 1 225144194 225144195 T C 21 GENIC possibly homozygous 108556551 1 225146047 225146048 A G 24 GENIC homozygous 108556554