Siglec-7/-9 ligands shield tumor cells from NK cell attack ========================================================== * Camilla Jandus * Kayluz Frias Boligan * Obinna Chijioke * He Liu * Meike Dahlhaus * Thomas Démoulins * Christoph Schneider * Marc Wehrli * Robert E Hunger * Gabriela M Baerlocher * Hans-Uwe Simon * Pedro Romero * Christian Münz * Stephan von Gunten