HERA-GITRL activates T cells and promotes anti-tumor efficacy independent of FcγR-binding functionality ======================================================================================================== * David M. Richards * Viola Marschall * Katharina Billian-Frey * Karl Heinonen * Christian Merz * Mauricio Redondo Müller * Julian P. Sefrin * Matthias Schröder * Jaromir Sykora * Harald Fricke * Oliver Hill * Christian Gieffers * Meinolf Thiemann