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Visualization of geometrical preferences of (A) PLA-PEG1, (B) PLA-PEG2, and (C) PLA-PEG4 after molecular simulation in vacuum.
Notes: Elements are color coded: cyan = C; red = O; blue = N; yellow = P; white = H; brown = Zn.
Abbreviations: PEG, poly(ethylene glycol); PLA, polylactic acid.
