References:

Expamers - clinical CD3/CD28 Streptamers® - for CAR T cells
  1. Bashour, K.T., Larson, R.P., Graef, P., Stemberger, C., Germeroth L., Odegard, V. and Ramsborg, C.G. (2015) Functional characterization of a T Cell Stimulation Reagent for the Production of Therapeutic Chimeric Antigen Receptor Cells. ASH 57th Annual Meeting & Exposition, Orlando, FL
  2. Wang, X. and Rivière, I. (2016) Clinical manufacturing of CAR T cells: foundation of a promising therapy. Molecular Therapy - Oncolytics 3, 16015