chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 186792855 186792856 T C 14 GENIC homozygous 110166570 2 186793015 186793016 T C 13 GENIC homozygous 110166571 2 186793256 186793257 A G 13 GENIC homozygous 110166572