| http://www.w3.org/ns/prov#value | - ch includes the step of reacting the terminal hydroxyl group of a preformed PLA, PLGA or PGA polymer with a dicarboxylic acid or anhydride, e.g. succinic anhydride or succinic acid (succinylation); the resulting product, which may have a relatively high molecular weight in which case it may be in the form of a gel, facilitates formulation mixing in-situ, and/or may enable easy mixing of a protein
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