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. Author manuscript; available in PMC: 2018 Mar 22.
Published in final edited form as: Curr Protein Pept Sci. 2006 Apr;7(2):101–111. doi: 10.2174/138920306776359786

Fig. 3.

Fig. 3

Azo linkage in the drug is cleaved by azoreductases resulting in releasing an anti-inflammatory agent, 5-aminosalicylic acid, and an antibiotic agent, sulfapyridine, in the colon (Adapted from [19]).