chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 90538776 90538777 C T 4 GENIC homozygous 69277230 10 90540437 90540438 G A 5 GENIC homozygous 69378970 10 90547463 90547464 C T 3 GENIC homozygous 69378972