BACE1 and amyloidosis: BACE1 protein levels were elevated in the lysates of the amyloidosis group (134.2 ± 19.2% of GADPH levels, mean ± SD) relative to control (95.0 ± 11.1%) (P = 0.021, n = 5, Paired t test, same test below) (Figure 6G,H).