The GPA33 protein is crucial in cell-cell recognition and signaling, indicating its involvement in fundamental processes. Its influence suggests a significance in mediating interactions and participating in crucial signaling events. Exploring GPA33s mechanisms in recognition and signaling could unveil its broader role in cellular communication and physiological processes. GPA33 Protein, Mouse (HEK293, His) is the recombinant mouse-derived GPA33 protein, expressed by HEK293 , with C-His labeled tag.