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Example results from second STD screen. A) STD spectra of 4 in the presence of MAYSAM RadA protein. B) Displacement of 4 and binding of fragment 6 upon addition of a cocktail comprising 2-aminobenzothiazole (6) and 2-amino-6-chlorobenzoxazole (7). Blue asterisks indicate new signals from binding of fragment 6. C) Control displacement with tetrapeptide FHTA. D) Control STD spectrum of 4 with cocktail and no protein.
