chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 141246468 141246469 T G 12 GENIC homozygous 56958549 4 141247181 141247182 A T 15 GENIC homozygous 56958550 4 141247738 141247739 A G 11 GENIC homozygous 56958551 4 141247808 141247809 A G 9 GENIC homozygous 56958552