chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 252906654 252906655 T C 16 GENIC homozygous 125540345 1 252907986 252907987 C T 21 GENIC homozygous 125540346 1 252907997 252907998 G A 23 GENIC homozygous 125540347 1 252910600 252910601 A G 22 GENIC homozygous 108612902