chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 83171931 83171932 G T 42 GENIC homozygous 116660632 10 83171932 83171933 A G 42 GENIC homozygous 116813185 10 83197287 83197288 G C 20 GENIC homozygous 116660686