chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 9938450 9938451 T C 24 GENIC homozygous 990524908 4 9938793 9938794 T C 22 GENIC homozygous 990524909 4 9938849 9938850 C T 18 GENIC homozygous 990524910 4 9938887 9938888 G C 14 GENIC homozygous 990524911