chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 182233659 182233660 C T 42 GENIC homozygous 57023263 4 182234690 182234691 C T 20 GENIC homozygous 57023264 4 182237442 182237443 G A 13 GENIC homozygous 57023266 4 182237548 182237549 A ACT 45 GENIC homozygous 57023267