chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 57565450 57565451 G A 23 GENIC heterozygous 46608988 18 57565919 57565920 T G 56 GENIC heterozygous 46608990 18 57566509 57566510 G GT 43 GENIC heterozygous 46608992