chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 183419742 183419743 A G 28 GENIC homozygous 112981759 4 183421417 183421418 A G 3 GENIC homozygous 112981769 4 183421428 183421429 A T 2 GENIC homozygous 119352810 4 183421429 183421430 G A 2 GENIC homozygous 119352812