Alleviation of Rheumatoid Arthritis by Inducing IDO Expression with Trichinella spiralis Recombinant Protein 43

Figure 1

The unpurified bacterial protein and Trichinella spiralis recombinant protein 43 (Tsp43) purified by nickel column were stained with coomassie brilliant blue dye solution after SDS-PAGE. Lane M, protein marker; Lane 1, unpurified bacterial protein; and Lane 2, Tsp43.