BEGIN BELLE ! experiment name BRECO ! BRECO tagged, electrons only PRELIMINARY ! Submitted to PRD hep-ex/0610012 "Assume BR(B->Xulnu)=0.22%" !INCLUDE belle_breco2_b0.param MEASUREMENT vcb stat syst DATA vcb stat syst 10.46 0.30 0.23 DATA be2unc% upvtx% extrap% +2.2 -0.4 +0.1 END