chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 199415141 199415142 A G 18 GENIC homozygous 971695203 1 199415480 199415481 T A 22 GENIC homozygous 971695204 1 199423816 199423817 A T 16 GENIC homozygous 971695205