chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 40688784 40688785 T - 7 GENIC possibly homozygous 45557283 20 40689106 40689107 T TG 7 GENIC homozygous 45557284 20 40697552 40697553 T - 1 GENIC homozygous 45850075 20 40700560 40700561 T - 6 GENIC heterozygous 45929972