chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 46254437 46254438 G T 23 GENIC homozygous 115340775 12 46255202 46255203 A G 31 GENIC possibly homozygous 115340777 12 46255493 46255494 G A 17 GENIC homozygous 115340779 12 46257000 46257001 G A 32 GENIC possibly homozygous 115340789