Rs6904716 in LEMD2 of the human leukocyte antigen (HLA) locus showed a borderline association with ACPA-negative RA (overall p = 5.7 × 10−8), followed by rs6986423 in CSMD1 (p = 2.4 × 10−6) and rs17727339 in FCRL3 (p = 1.4 × 10−5). Here, FCRL3 is linked to rheumatoid arthritis.