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. 2016 Dec 20;139(1):71–74. doi: 10.1021/jacs.6b11512

Figure 2.

Figure 2

Optical images (without or under UV irradiation) of the solutions or hydrogels formed by 10 mM of A, B, A-Py, and B-Py, respectively or the mixture of 5.0 mM A and 5.0 mM B, 5.0 mM A-Py and 5.0 mM B-Py in PBS buffer at pH= 7.4.