chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 175936491 175936492 G A 18 GENIC heterozygous 108395263 1 175936493 175936494 G C 18 GENIC heterozygous 108395265 1 175936494 175936495 G T 18 GENIC heterozygous 108395267 1 175938261 175938262 A G 12 GENIC homozygous 108395269