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. Author manuscript; available in PMC: 2017 Sep 23.
Published in final edited form as: Chem Rev. 2015 Nov 9;115(22):12546–12629. doi: 10.1021/acs.chemrev.5b00434

Figure 2.

Figure 2

Structure of the combinatorial library used by Rano et al. 22 The library is composed of 3 sublibraries. Position P1′ is occupied by a fluorogenic reporter (AMC), position P1 is fixed with aspartic acid, the outlined position represents a spatially addressed natural amino acid while the other positions represent isokinetic mixtures.