The efficiency of transposon tagging any particular gene depends on a number of factors. The perfect transposon for tagging purposes would have no preference for the integration site in the host genome, but many, if not most, transposons show some type of site preference.
A previous proposal to legalize medical marijuana made it through Tennessee House committees two years ago, but died in the Senate. Rep. Jeanne Richardson (D-Memphis), sponsor of HB 294, thinks her bill has a good chance of passing this year due to increased acceptance and usage of medical cannabis across the country. Senate.
Missouri is high on my list of states that could legalize marijuana by the end of 2016. Missouri has the strongest campaign team I have ever seen (Show-Me Cannabis), and I always say that if they can legalize in Missouri, they will prove that any state can do the same.