chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 31603190 31603191 C G 5 GENIC homozygous 125347697 18 31603193 31603194 C G 3 GENIC heterozygous 125347698 18 31604141 31604142 A G 3 GENIC heterozygous 125443210