chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 5286586 5286587 T C 75 GENIC homozygous 130035542 20 5287586 5287587 C T 70 GENIC homozygous 130035543 20 5289690 5289691 A G 79 GENIC homozygous 130035544