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. Author manuscript; available in PMC: 2008 Dec 1.
Published in final edited form as: Peptides. 2007 Oct 18;28(12):2382–2386. doi: 10.1016/j.peptides.2007.10.007

Fig. 1.

Fig. 1

Fig. 1

Intact 125I-FGF21 found by polyacrylamide size exclusion chromatography in samples of serum (1A) and brain (1B) 10 min after iv delivery. More degradation occurred at 20 min.