724 Subcutaneous nemvaleukin alfa in combination with pembrolizumab in patients with refractory solid tumors (ARTISTRY-2) by Aranzazu Manzano, Omid Hamid, Emiliano Calvo, Marc S Ernstoff, Anthony J Olszanski, John Wrangle, Anthony F Shields, Stephen V Liu, Sarina A Piha-Paul, Trisha M Wise-Draper, Yangchun Du, Justin A Call, Shwetha Asha, Ralph Boccia, Angela Tatiana Alistar, Carlos Mayo, Leah Rider