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Figure 1.
Chromatograms of standard bovine milk proteins and skimmed yak milk (1, skimmed yak milk and 2, standard bovine milk). Column: Phenomenex Jupiter C4 (250 mm × 4.6 mm, 300-Å pores, 5 μm particles); UV, λ = 220 nm; mobile phase: water containing 0.1% TFA/acetonitrile containing 0.1% TFA.