chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 152339882 152339883 G A 27 GENIC homozygous 575776344 4 152340117 152340118 T G 26 GENIC homozygous 575776345 4 152340554 152340555 A C 18 GENIC homozygous 575776346