BEGIN BABAR ! experiment name MXQ2 ! method name PRELIMINARY ! status and reference MEASUREMENT vub stat syst DATA vub stat syst 4.75 0.25 0.40 DATA Bbrexp% b2cm% b2um%& -3.8 -2.5 -2.6 DATA fu+%& fu-%& ssf%& wann%& -4.7 +3.6 -0.7 -2.6 DATA mat+%& mat-%& -4.6 +4.1 END