MesYosra

Thank you for your reply @mpoelchau. I am sending you the gff ziper file. [UK0001.zip](https://github.com/NAL-i5K/GFF3toolkit/files/10899126/UK0001.zip)

@mpoelchau Please, Should I add a header ?

Thank you for your reply @mpoelchau .When I tried with the option (-uuid ) , it worked but it just changed column 10 (parent) but where there was no ID,...

Hello, thank you for your time. Yes it works, sorry I didn't see that he put the ID after the parent. Please, is it possible to keep the ID and...