Also, there was a significant increase in relative expression of chemerin in GG genotype carriers and vaspin in TT genotype group, and on the contrary, significant decrease in omentin relative expression in TT genotype carriers when compared with that of RA patients with other genotypes (p = 0.02, p = 0.04 and p = 0.006, respectively). The gene discussed is SERPINA12; the disease is rheumatoid arthritis.