chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 214460606 214460607 G C 11 GENIC homozygous 640906830 4 214460809 214460810 G A 25 GENIC homozygous 640906831 4 214460867 214460868 C A 25 GENIC homozygous 640906832 4 214461544 214461545 A G 11 GENIC heterozygous 640906833