chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 12536911 12536912 A G 29 GENIC homozygous 110960291 17 12537784 12537785 T C 23 GENIC homozygous 110960293 17 12538077 12538078 C T 29 GENIC homozygous 110960295