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. Author manuscript; available in PMC: 2008 Jul 1.
Published in final edited form as: Acta Biomater. 2007 Feb 1;3(4):449–455. doi: 10.1016/j.actbio.2006.12.001

Fig. 5.

Fig. 5

Chemical structures of the (a) mercaptoacetate-based and (b) mercaptopropionate-based oligomers highlighting the number of carbons between the sulfide and esters for the (1) thiol-based and (2) acrylate-based esters.