chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 88082633 88082634 T G 16 GENIC homozygous 113282017 4 88082647 88082648 A C 8 GENIC homozygous 112771200 4 88082949 88082950 C T 21 GENIC homozygous 112771201