chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 78233657 78233658 C T 23 GENIC homozygous 113125126 4 78234165 78234166 C T 28 GENIC homozygous 113125127 4 78234261 78234262 G A 24 GENIC homozygous 113125128 4 78236243 78236244 C T 19 GENIC homozygous 113125129