AMS Confirmed on STS-134?

MS in orbit within 2010: the antimatter-hunting becomes reality, AvioNews
“Rome, Italy – NASA makes official the flight of shuttle that will transport on ISS the instrument for this study. (WAPA) – The antimatter-hunting becomes reality. NASA has officially scheduled for September 16th, 2010, the mission Shuttle STS-134, that will transport on the International Space Station (ISS) the AMS (Anti-Matter Spectrometer), the European ambitious lab for the particle physics, carried out with an important contribute by Italy.”
Alpha Magnetic Spectrometer, CERN
Project Plan for the Alpha Magnetic Spectrometer (AMS) JSC 27296 (Revision E) July 19, 2007, 728 K PDF