chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 73974416 73974417 T C 23 GENIC heterozygous 58887234 2 73974484 73974485 C T 24 GENIC heterozygous 58887235 2 73985633 73985634 A G 24 GENIC heterozygous 58887270