Research Article

Development of Monoclonal Antibodies against CMP-N-Acetylneuraminate-beta-galactosamide-alpha-2,3-sialyltransferase 1 (ST3Gal-I) Recombinant Protein Expressed in E. coli

Figure 3

Silver stained SDS-PAGE analysis of purified recombinant rST3Gal-I. Lane 1: protein Molecular weight marker from Merck; lanes 2 and 3: purified recombinant ST3Gal-I protein (2 μg and 1 μg, resp.).