Figure 3From: Optimizing Escherichia coli as a protein expression platform to produce Mycobacterium tuberculosis immunogenic proteinsMS analyses of purified Trx-Ag85B and Ag85B. Deconvoluted spectra from intact ESI-LIT-MS analyses of: A) purified Trx-Ag85B; B) mature Ag85B after proteolytic cleavage.Back to article page