It seems like they are the same. LG has signed off the latest update on his Abraxas profile as TUS. This is exactly the same way as TheUrbanShamans sign off on their profile.
LG's Abraxas profile- http://imgur.com/ziv36K1
TUS' MEM profile - http://imgur.com/E6tjnjG
Can anyone here confirm this?
Sketchy AF! Does the PGP keys match too?