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Structural characterization of pre-POMC. (A) MALDI-MS spectra of pre-POMC8/2. (B) 1H-NMR spectra of pre-POMC8/2. (C) FT-IR spectra of pre-polymers: (a) pre-POMC4/6, (b) pre-POMC6/4, (c) pre-POMC8/2 and (d) pre-POMC 10/0. This figure is published in colour in the online edition of this journal, that can be accessed via http://www.brill.nl/jbs
