Figure 5.

Immunoblot analyses of sera positive for anti-nucleophosmin antibody. (a,c) Anti-nucleophosmin antibody obtained respectively from a patient with systemic lupus erythematosus (SLE) (a) and a male WB mouse (c) using a 2D PAGE-separated HL-60 cell protein map as the substrate. (b,d) Mass spectra of the proteins bound by the SLE (b) and mouse (d) serum.