chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 78820050 78820051 T G 41 GENIC homozygous 108873103 1 78820153 78820154 C T 42 GENIC homozygous 108873104 1 78820435 78820436 T G 21 GENIC homozygous 108873105 1 78821779 78821780 G A 49 GENIC possibly homozygous 108873106