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Raman spectra of β-N-acetylhexosaminidase. Raman spectrum of the native β-N-acetylhexosaminidase (A), of the enzyme deglycosylated by endoglycosidase H (B), and the differential spectrum of the two enzymes (A-B). The assignment of the bands is discussed in the text (ν corresponds to stretching and δ to bending vibrations).
