chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 245557897 245557898 C T 20 GENIC homozygous 108599428 1 245558794 245558795 G A 44 GENIC homozygous 108599430 1 245558964 245558965 G A 58 GENIC possibly homozygous 108599432 1 245559299 245559300 T G 48 GENIC homozygous 108599434