chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 53197930 53197931 T C 65 GENIC heterozygous 110351765 18 53210416 53210417 T C 12 GENIC homozygous 110351777 18 53213800 53213801 T C 2 GENIC homozygous 110798607