chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 7040467 7040468 T G 57 GENIC homozygous 45408590 20 7041562 7041563 T A 37 GENIC heterozygous 45621852 20 7041730 7041731 A AT 52 GENIC possibly homozygous 45408592 20 7041730 7041731 A ATT 52 GENIC heterozygous 45408593 20 7041905 7041906 G A 65 GENIC homozygous 45408594