Next, we confirmed that the syngeneic MM cells 5TGM1-GFP express MAGL (Fig. S2, panel a), and went on to test the effects of JZL184 (16 mg/kg, thrice-weekly) on tumour burden in C57BL/6KalWRij female mice inoculated with 5TGM1-GFP MM cells (Fig. 4a). Here, MGLL is linked to neoplasm.