chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 246668067 246668068 A C 4 GENIC heterozygous 885231039 1 246673274 246673275 A T 26 GENIC homozygous 885231040 1 246710575 246710576 T G 20 GENIC homozygous 885231041 1 246735271 246735272 G A 5 GENIC homozygous 885231042