Table 1. DNA probes used in NMR titrations.

DNA probe	Sequence
GC-rich*	5’-GCGATTCTCCTGCCTCAGCCTCCCTAG-3’
	3’-CGCTAAGAGGACGGAGTCGGAGGGATC-5’
AT-rich	5’-GTCACAAATTCTCATCTTTATATAAAGAT-3’
	3’-CAGTGGGGAAGAGTAGAAATATATTTCTA-5’

* The GC-rich TRP120-binding motifs are underlined.