chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 53166790 53166791 G A 17 GENIC homozygous 110703221 18 53197930 53197931 T C 48 GENIC heterozygous 110351765 18 53210416 53210417 T C 13 GENIC homozygous 110351777