PO.5.97 The renal activity index for lupus (RAIL) identifies active renal disease in SLE patients and its longitudinal score associates with renal responses in lupus nephritis by R Tummala, B Huang, HI BRUNNER, C Lindholm, F Jones, M Ramaswamy, E Cody, P Devarajan, D Sinibaldi, J Knagenhjelm, T Qiu, PZ Brohawn, WI White