FCGR2B and Parkinson disease: However, another eight proteins were associated with the risk for PD only in one subset after multiple corrections (ARSA, SEC23IP, CD84, ENTPD1, FCGR2B, BAG3, SNCA, FCGR2A), except ARSA and SEC23IP also passed the suggestive p-value (0.05) in other subsets.