chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 13838940 13838941 G C 4 GENIC heterozygous 120108953 3 13838949 13838950 C G 5 GENIC heterozygous 120108954 3 13838958 13838959 C T 7 GENIC heterozygous 120108955