title: Two receptors, two kinases, and T cell lineage determination.
authors.affiliation: Centro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas, Universidad Autónoma de Madrid, Cantoblanco, Madrid 28049, Spain. balarcon@cbm.uam.es
authors.forename: Balbino
authors.initials: B
authors.lastname: Alarcón
authors.forename: Hisse M
authors.initials: HM
authors.lastname: van Santen