Table 2.

Nuclear RNAs associated with supraspliceosomes.

2a. pre-mRNA/mRNAs individually associated with supraspliceosomes
Pre-mRNA/mRNA	Cells origin	References
Poly(A) + nuclear RNA	Syrian hamster	[21]
CADa	Syrian hamster	[97]
DHFRa	Syrian hamster	[21]
ß-Actina	Syrian hamster; HeLa	[94]
Histone H4a	Syrian hamster; HeLa	[21]
AdML minigenea	HeLa	[18]
SMNa	HeLa; HEK 293	[33]
ADAR 2a	HeLa; HEK 293	[33]
hnRNP A/Ba	HeLa; HEK 293	[33]
Tau minigenea	HEK 293	[14]
HTR2C minigenea	HEK 293	[57]
2b. U snRNAs associated with supraspliceosomes
U snRNA	Cell origin	References
U1	HeLa; Syrian hamster; TD40	[10–12,17–19,98]
U2	HEK 293; HeLa; Syrian hamster; TD40	[10–12,17–19,87,98]
U4	HEK 293; HeLa Syrian hamster; TD40	[10–12,17–19,87]
U5	HeLa; Syrian hamster; TD40	[10–12,17–19]
U6	HeLa; Syrian hamster; TD40	[10–12,17–19,98]
2c. Small non-coding RNAs associated with supraspliceosomesb
Small non-coding RNA	Cell origin	References
Initiator-tRNA	HEK 293	[87]
Intronic pre-miRNAsc:
miR-762 (HTR2C)d	HeLa	[69]
miR-1912 (HTR2C)d	HeLa	[69]
miR-1264 (HTR2C)d	HeLa	[69]
miR-1298 (HTR2C)d	HeLa	[69]
miR-106b (MCM7)d	HeLa	[64]
miR-93 (MCM7)d	HeLa	[64]
miR-25 (MCM7)d	HeLa	[64]
miR-330 (EML2)d	HeLa	[64]

^aExamples of pre-mRNA/mRNAs each individually associated with a supraspliceosome.

^bA temporary list of small non-coding RNAs associated with supraspliceosomes.

^cA list of published intronic pre-miRNAs found associated with supraspliceosomes.

^dHost gene of intronic miRNA.