chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 7463937 7463938 A G 3 GENIC heterozygous 125849830 3 7476974 7476975 A G 10 GENIC homozygous 125806587 3 7477047 7477048 A G 5 GENIC homozygous 125806588