chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 8526436 8526437 T C 15 GENIC homozygous 137998652 7 8528517 8528518 T C 17 GENIC homozygous 137998653 7 8531955 8531956 A T 19 GENIC homozygous 137998654 7 8532263 8532264 T C 15 GENIC homozygous 137998655