chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 174905840 174905841 A G 16 GENIC homozygous 61559267 1 174906680 174906681 T C 18 GENIC homozygous 61310782 1 174906895 174906896 G A 23 GENIC homozygous 61559268 1 174907583 174907584 T G 33 GENIC homozygous 60954255