chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 31923296 31923297 G A 23 GENIC homozygous 109072443 1 31923297 31923298 A C 23 GENIC homozygous 108067309 1 31923441 31923442 C T 33 GENIC homozygous 108067310 1 31930067 31930068 C T 2 GENIC homozygous 120500477 1 31930070 31930071 A G 2 GENIC homozygous 120500478