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. Author manuscript; available in PMC: 2010 Aug 9.
Published in final edited form as: Nature. 2009 Jun 4;459(7247):731–735. doi: 10.1038/nature07870

Figure 5. Impact of enzyme assembly evolution on β-branching chemical diversity.

Figure 5

a, Proposed ancestral forms of the enzyme assemblies in Cur and Jam pathways. b, The functional diversification of ERs. c, Differential regiochemical control by ECH2s.