<?xml version='1.0' encoding='UTF-8'?><xml><records><record><source-app name="HighWire" version="7.x">Drupal-HighWire</source-app><ref-type name="Journal Article">17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Behr, Felix</style></author><author><style face="normal" font="default" size="100%">Redeker, Anke</style></author><author><style face="normal" font="default" size="100%">Welten, Suzanne</style></author><author><style face="normal" font="default" size="100%">Vleeshouwers, Ward</style></author><author><style face="normal" font="default" size="100%">Brock, Lucas</style></author><author><style face="normal" font="default" size="100%">Nadafi, Reza</style></author><author><style face="normal" font="default" size="100%">Haften, Floor van</style></author><author><style face="normal" font="default" size="100%">Nejad, Elham Beyranvand</style></author><author><style face="normal" font="default" size="100%">Vallejo, Juan Garcia</style></author><author><style face="normal" font="default" size="100%">Wijdeven, Ruud van</style></author><author><style face="normal" font="default" size="100%">Arens, Ramon</style></author></authors><secondary-authors></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">1009 Co-stimulatory signals via CD28 and CD27 collaborate to regulate activation and IL-2 production of CD8&lt;sup&gt;+&lt;/sup&gt; T Cells through distinct mechanisms</style></title><secondary-title><style face="normal" font="default" size="100%">Journal for ImmunoTherapy of Cancer</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2023</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2023-11-01 00:00:00</style></date></pub-dates></dates><pages><style  face="normal" font="default" size="100%">A1117-A1117</style></pages><doi><style  face="normal" font="default" size="100%">10.1136/jitc-2023-SITC2023.1009</style></doi><volume><style face="normal" font="default" size="100%">11</style></volume><issue><style face="normal" font="default" size="100%">Suppl 1</style></issue><abstract><style  face="normal" font="default" size="100%">Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.</style></abstract></record></records></xml>