chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 99256938 99256939 C T 26 GENIC homozygous 112614514 15 99257281 99257282 G A 25 GENIC possibly homozygous 112614516 15 99257293 99257294 G A 23 GENIC homozygous 112614518