Figure 1
Example of SDS-PAGE profiles of the same individual’s saliva sample subjected to the different treatments: (1) Control, SDS, heat treatment at 92 °C; heat treatment at 65 °C; (2) control, SDS, Triton X-100; NP-40; (letters represent the protein bands considered for analysis, which were previously identified as containing: A—IgG polymeric receptor; B-—transferrin; C—albumin; D, E and F—salivary amylase; F1—not identified; G—Zinc-α2-glycoprotein + Carbonic anhydrase VI; H—immunoglobulin light chains; I—prolactin induced protein; J and K—cystatins; MW—molecular mass standard).
