CXCL1 and melanoma: Solid‐state antibody chip results, including 105 antibodies, showed that GC‐7 and GL‐1 affected the expression of melanoma cytokines, among which ANG, IGFBP3, CSF2, CD71, CXCL1, and MMP9 were the most significant(Figure 6D; Figure S51, Supporting Information).