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. Author manuscript; available in PMC: 2021 May 15.
Published in final edited form as: Bioorg Med Chem Lett. 2020 Mar 18;30(10):127116. doi: 10.1016/j.bmcl.2020.127116

Figure 4: Structure of various bacterial labeling probes.

Figure 4:

A) Small fluorophores used to couple to D-amino acids in bacterial PG. B) NAG sugar probe for PG visualization. C) NAM sugar probe for metabolic labeling of PG. D) SNAc derivative example for post-synthetic modification of PG. E) NIR fluorogenic probes for no-wash labeling of PG.