chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 148690114 148690115 A G 38 GENIC homozygous 112877745 4 148690581 148690582 C T 33 GENIC heterozygous 112877747 4 148690720 148690721 A G 30 GENIC homozygous 112877749 4 148690824 148690825 A T 32 GENIC heterozygous 112877751