title: PI3Kbeta goes to the head of its class.
abstract: In this issue of Blood, Canobbio and colleagues report on the unique and redundant contributions of 2 isoforms of PI3K, PI3Kbeta and PI3Kgamma, to platelet activation by GPCRs and ITAM-coupled receptors.
authors.affiliation: Bloodcenter of Wisconsin, USA.
authors.forename: Debra K
authors.initials: DK
authors.lastname: Newman