%0 Journal Article %T Tyrosine phosphorylation of the vav proto-oncogene product in activated B cells. %A Bustelo, X R %A Barbacid, M %J Science (New York, N.Y.) %V 256 %N 5060 %P 1196-9 %@ 0036-8075 %D 1992-06-23 %~ DeepDyve