chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 40790086 40790087 A G 16 GENIC homozygous 114753749 13 40791865 40791866 A C 9 GENIC homozygous 114753751 13 40791872 40791873 G C 7 GENIC homozygous 114753753