Table II. Oligonucleotides used in this study.

RNA species	Name	Sequence
U4 snRNA	oRP756	cggacgaatcctcactgata
U4 snRNA	oRP917	gcgaacaccgaattgaccat
U5 snRNA	oRP757	gttgacctccctccgcca
U5 snRNA	oRP918	ctatggagacaacacccgg
5S rRNA	oRP769	gcgtatggtcacccactac
5S rRNA	oRP921	cgggaaacggtgctttctg
5.8S rRNA	oRP924	tttcgctgcgttcttcatc
6S pre-rRNA	oJA003	tgagaaggaaatgacgct
RNase P RNA	oRP766	gttcgccactaatgacgtcc
pre-RNase P RNA	oRP940	gttggatatgggctggaaca
RNase MRP RNA	oRP765	cacgggaaagagcaatcgtc
RNase MRP RNA	oRP920	tacccaagggcatcctcct
pre-tRNA-Ser5	oRP779	agccgaactttttattccattcg
pre-tRNA-Leu3	oRP780	cccacagttaactgcggtc
pre-tRNA-Arg3	oRP781	agaaacaaagcactcacgat