Provided below are ELISA kits targeting B cell scaffold protein with ankyrin repeats 1, a human protein encoded by BANK1. This protein is 785 amino acids long with a reported mass of 89.3 kDa. 4 isoforms have been identified. There is a noted implication in Systemic lupus erythematosus. Other alias names for this protein include: B-cell scaffold protein with ankyrin repeats, and BANK.