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. 2022 Apr 26;17(4):e0264518. doi: 10.1371/journal.pone.0264518

Fig 1.

Fig 1

Overlain FT-IR spectra of (A) pure DSPC, (B) pure cholesterol, (C) pure PE-PEG, (D) physical mixture of excipients for the formulation, (E) pure CLB, and (F) physical mixture of CLB and excipients for the formulation CL13.