chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 9516601 9516602 T C 16 GENIC homozygous 112490272 4 9516669 9516670 C T 21 GENIC homozygous 112490274 4 9516984 9516985 G A 25 GENIC homozygous 112490279