chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 7706659 7706660 T G 23 GENIC homozygous 60615904 1 7706690 7706691 C T 20 GENIC homozygous 60615905 1 7706890 7706891 T C 23 GENIC homozygous 60615906 1 7707081 7707082 G A 52 GENIC homozygous 60615907