I have a bacterial protein 'X' and I want to check if it interacts with any host protein (Human/Mouse). Is there any tool available that can predict interspecies interactome, like how STRING analyses protein-protein interactions within a species?
I am not sure about what I am saying but a few years ago I came across with similar situation. So instead of cloning you can use specific media including fluorescent amnio acids and then purify your protein.
Alireza Mordadi Thanks for the answer. But if I use fluorescent amino acid, that would give me a mixture of all the proteins with fluorescent tags, so I guess that won't be of any use in this case.