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. 2018 Jun 25;13(6):e0197972. doi: 10.1371/journal.pone.0197972

Fig 2. FTIR spectra showing amide bonds in the conjugated lysozyme-SWCNTs.

Fig 2

FTIR spectrum for free lysozyme (red), the SWCNTs (green) and conjugated lysozyme-SWCNT blue).