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. Author manuscript; available in PMC: 2014 Aug 1.
Published in final edited form as: J Pept Sci. 2013 Jun 23;19(8):504–510. doi: 10.1002/psc.2528

Figure 5.

Figure 5

(a) SDS PAGE analysis of solution resulting from overnight TEV protease cleavage. 15N PTH(1–34) peptide is evident at 4 kDa. (b) SDS PAGE analysis following HisTrap affinity chromatography to isolate 15N PTH(1–34) peptide. A gradient elution was used to separate the peptide from thioredoxin.