Table S3.

DNA substrates for crystallization

No.	Complex	Processed strand	Unprocessed strand
1	rI–rVI, rIX	5′-(p)-TCG ACT AGC-thio-G-3′	5′-C-thio-GC TAG TCG ACA-thio-T-3′
2	rVII, rVIII	5′-(p)-ACG ACT AGC-thio-G-3′	5′-C-thio-GC TAG TCG TCA-thio-T-3′
3	f2I, f2II	5′-(p)-CTA GTA CTA GC-thio-G-3′	5′-C-thio-GC TAG TAC TCA-thio-T-3′
4	f5I	5′-(p)-TCT CGT CAC TAG C-thio-G-3′	5′-C-thio-GC TAG TGA TAC A-thio-T-3′