Table 1.

Lengths and sequences of oligonucleotide primers and substrates.

Oligo No.	Length (b)	Sequence (5′ → 3′)	Use
1	33	GTGGTAATCACTAATCCGGTGGTAGCTCAAGTG	Q268P forward primer
2	33	CACTTGAGCTACCACCGGATTAGTGATTACCAC	Q268P reverse primer
3	22	GTGGTAGCTCTAGTGGATGGAG	Q272L forward primer
4	21	CTGATTAGTGATTACCACTGC	Q272L reverse primer
5	63	ACAGCACCAGATTCAGCAATTAAGCTCTAAGCCATCCGCAAAAATGACCTCAAAACAAAAGGA	Strand exchange partial duplex
6	32	TCCTTTTGTTTTGAGGTCATTTTTGCGGATGG	Strand exchange partial duplex
7	31	ACAGCACCAGATTCAGCAATTAAGCTCTAAG	Strand exchange homol. duplex
8	31	CTTAGAGCTTAATTGCTGAATCTGGTGCTGT	Strand exchange homol. duplex
9	25	AAAAAAAAAAAAAAAAAAAAAAA*A (* denotes position of AF546 label)	DNA binding w/AF546 label
10	25	TTTTTTTTTTTTTTTTTTTTTTTTT	Compl. of #9 for dsDNA binding