Systemic lupus erythematosus: The 28 DEGs involved in this pathway are C7, CTSG, ELANE, GRIN2B, HIST1H2AD, HIST1H2AH, HIST1H2AJ, HIST1H2AM, HIST1H2BE, HIST1H2BF, HIST1H2BI, HIST1H2BL, HIST1H2BO, HIST1H3D, HIST1H3F, HIST1H3I, HIST1H3J, HIST1H4A, HIST1H4B, HIST1H4C, HIST1H4D, HIST1H4E, HIST1H4L, HIST2H2AB, HIST2H2AC, HIST2H2BF, HIST2H3D, and HIST3H2BB. Here, H2BC18 is linked to systemic lupus erythematosus.