chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 161749621 161749622 G T 43 GENIC homozygous 112919737 4 161752069 161752070 T C 22 GENIC homozygous 112919739 4 161754052 161754053 A C 29 GENIC homozygous 112919741 4 161755526 161755527 G A 32 GENIC homozygous 112919743