BEGIN BABAR ! experiment name MXQ2 ! method name PRELIMINARY ! status and reference MEASUREMENT vub stat syst DATA vub stat syst 4.50 0.20 0.34 DATA Bbrexp% b2cm% b2um%& -2.4 -1.4 -0.9 DATA Strf%& Pert%& Sf%& hghord%& -3.0 +3.0 -2.5 -4.0 END