chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 28835817 28835818 T C 2 GENIC homozygous 110317264 18 28923394 28923395 C G 32 GENIC homozygous 110532580 18 28923698 28923699 A G 32 GENIC homozygous 110317368 18 28981712 28981713 A G 6 GENIC homozygous 110317592