The first one contained CD39–FITC, CD127–PE, CCR4–PE/DazzleTM 594, CD25–PC5.5, CD161–PC7, CD4–APC, CD8–APC–AF700, CD3–APC/Cy7, HLA–DR–PacBlue, and CD45 RA–BV 510TM, while the second consisted of CXCR3–Alexa Fluor 488, CD25–РЕ, CXCR5–РЕ/DazzleTM 594, CCR4–PerСP/Сy5.5, CCR6–РЕ/Cy7, CD4–АPC, CD8 АPC–AF700, CD3–АPC/Cy7, CCR7–BV 421, and CD45 RA–BV 510. The gene discussed is KLRB1; the disease is rheumatoid arthritis.