chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 37166751 37166752 G A 2 GENIC homozygous 114757786 6 37166980 37166981 A G 2 GENIC homozygous 114757788 6 37178128 37178129 C T 2 GENIC homozygous 114757792