chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 42745233 42745234 G A 121 GENIC heterozygous 50327887 12 42748104 42748105 G A 75 GENIC heterozygous 50327899 12 42748148 42748149 A C 59 GENIC heterozygous 50209716