chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 117230722 117230723 T C 49 GENIC possibly homozygous 112818331 4 117232208 117232209 C T 72 GENIC possibly homozygous 112818333 4 117233836 117233837 A C 60 GENIC homozygous 112818335