SNRNP70 and systemic lupus erythematosus: In SLE, patients who were anti-CarPA-positive had higher levels of ESR (55.24 vs 35.68 mm/h, p = 0.006), rRNP (58.65 vs 17.22 RU/ml, p = 0.006), U1RNP (464.60 vs 17.05 CU/ml, p = 0.048), and SLEDAI [6.50 (4.75, 8.00) vs 4.00 (3.00, 7.00), p=0.036] (Table 2B).