TABLE 1.

Sequence of oligonucleotides used for the substrate preparation

G-clusters are indicated by bold letters. The underlined residues in oligonucleotide D correspond to the substitution of two guanines by two adenines in the cluster of five guanines, which is also present in oligonucleotide B.

Oligonucleotide	Sequence (5′–3′)
A	AAGGACGAAAACCTGTGTAGTGTTATGCCACTACAATATTGCCGC
B	TCGCCACGTTTCGCCGTTTGCGGGGGTTTCTGCGAGGAACTTTGG
C	AAAGGGTTAGGGTTAGGGTTAGGGAA
D	TCGCCACGTTTCGCCGTTTGCGAAGGTTTCTGCGAGGAACTTTGG
E	ATCGATAGTCTCTAGACAGCATGTCCTAGCAAGCCAGAATTCGGCAGCGT
F	GACGCTGCCGAATTCTGGCTTGCTATGTAACTCTTTGCCCACGTTGACCC
G	GCGGCAATATTGTAGTGGCATAACACTACACAGGTTTTCGTCCTT