chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 17385843 17385844 C T 28 GENIC homozygous 115273684 12 17387217 17387218 G A 21 GENIC homozygous 115273686 12 17387889 17387890 A G 18 GENIC homozygous 115273688