In contrast, A allele frequency of IL-17A rs2275913 gene shows a minor percentage (29%) within healthy controls in systemic lupus erythematosus study which comes in consistent with IL-17A rs2275913 polymorphism allele frequencies that are reported in SNP public database (https://www.ncbi.nlm.nih.gov/snp/rs2275913#frequency_tab). Here, IL17A is linked to systemic lupus erythematosus.