How to predict when a duplication occur in my virus sequence

Question

[uirajan-kuki]

I have a fasta sequences of RSV a single negative sense vírus. It suffer a duplication in its genome. I want to know if there some tool that I can predict how this duplication occurs (if it happens in parts,or quiqly bacause this is a large duplication and could take so many years to occur. ,there some tool I can do that?

Grato!!!

[natasha.sernova]

I've found a text fragment from some virology book (Virus evolution etc) and a reference they mention there.

See below:

https://books.google.ru/books?id=j3A7DwAAQBAJ&pg=PA284&lpg=PA284&dq=viral+duplication+date+estimation&source=bl&ots=cEdu8UC_Qz&sig=nfnrDQz9nDvV5U9Cej0eOZp0rts&hl=ru&sa=X&ved=0ahUKEwjBtfrB-63aAhWElCwKHV-bCVEQ6AEIMjAB#v=onepage&q=viral%20duplication%20date%20estimation&f=false

Gilbert AND Feschotte AND 2010

Genomic Fossils Calibrate the Long-Term Evolution of Hepadnaviruses

http://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1000495