chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 145284779 145284780 G T 23 GENIC homozygous 112870747 4 145286112 145286113 C A 33 GENIC homozygous 112870748 4 145286446 145286447 G A 34 GENIC homozygous 112870749 4 145288973 145288974 C T 8 GENIC homozygous 112870750