Figure 3.

Western blot analysis. (A) Levels of A1AT, VDBP, TTR, ApoA-I, MMRN1 and PYCR2 in pooled serum samples from N negative, N positive and stage I–IV cervical cancer patients. (B) A Coomassie-stained western blot membrane indicating the total protein profile as a loading control. N negative, Normal controls with HPV negative; N positive, normal controls with HPV positive; A1AT, α-1-antitrypsin; PYCR2, pyrroline-5-carboxylate reductase 2; TTR, transthyretin; ApoA-I, apolipoprotein A-I; VDBP, vitamin D binding protein; MMRN1, multimerin-1.