Research Article

Quantitative Analysis of Apisin, a Major Protein Unique to Royal Jelly

Figure 2

Purification of apisin by size-exclusion HPLC. Elution profiles of the RJ proteins obtained by size-exclusion gel chromatography: (a) natural RJ proteins, (b) proteins after isoelectric precipitation at pH 4.8, and (c) proteins after purification by size-exclusion HPLC.
(a)
(b)
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