389 Combining transcriptomic- and tissue-based immune biomarkers to evaluate GB1275, a CD11b modulator, as a single agent or with pembrolizumab in patients with advanced solid tumo... oleh Laura Carter, Andrea Wang-Gillam, Johanna Bendell, Wungki Park, Wells Messersmith, Drew Rasco, Lei Zhou, Jean-Marie Bruey, Beatrice Ferguson, Jakob Dupont, Marya Chaney, Johann De Bono, David Nickle, Anna Galkin