Summary: Creative Biolabs provides GLP-compliant in vivo test services for anti-IL-11Rα CAR-T cell therapy in osteosarcoma and prostate cancer. IL-11Rα (interleukin 11 receptor subunit α), which is validated as the receptor binding the IL11-peptide mimetic CGRRAGGSC, is a stromal cell-derived cytokine with an extracellular region composed of an immunoglobulin-like domain and a cytokine receptor-like domain.