Figure S1. Chemical Structure of MSC2156119J (Tepotinib, EMD 1214063); Figure S2. Morphology of melanoma cell 2D ambient air cultures and spheroids; Figure S3. The immunofluorescent staining of DAPI and LOX-1 in A375 2D ambient air cultures; Figure S4. The immunofluorescent staining of LOX-1 in MEL1617 3D spheroids on day 3 and 8 of cultures; Figure S5. The human phospho-kinase antibody array of 451Lu spheroids and 2D ambient air cultures; Figure S6. The human phospho-kinase antibody array of A375 spheroids and 2D ambient air cultures; Figure S7. Effect of PLX4032 on BRAF-ERK pathway in melanoma cells under hypoxic conditions. Supplementary Table S1: Primers for RT-PCR and Real-time PCR; Supplementary Table S2: Patient Characteristics; Supplementary Table S3: List of cutaneous melanoma cell lines in CCLE project</p