IL17A and inborn error of immunity: The results of KEGG pathway enrichment analysis were mainly related to cytokine-cytokine receptor interaction, viral protein, interaction with cytokine and cytokine receptor, chemokine signaling pathway, primary immunodeficiency, antigen processing and presentation, IL-17 signaling pathway, hematopoietic cell lineage, metabolic pathways, natural killer (NK) cell mediated cytotoxicity and cell adhesion molecules (CAMs) (Fig. 4b).