Paraspeckle proteins
| Protein | Synonyms | Features | Referencea |
| Core paraspeckle proteins | |||
| P54NRB | NONO, NMT55, NRB54 | DBHS; required for paraspeckle integrity in HeLa cells | Fox et al., 2002 |
| PSF | SFPQ | DBHS; required for paraspeckle integrity in HeLa cells | Prasanth et al., 2005 |
| PSPC1 | PSP1 | DBHS | Fox et al., 2002 |
| Other paraspeckle proteins | |||
| CoAAb | PSP2, RBM14, SIP, SYTIP1 | Transcriptional/splicing coregulator | Fox et al., 2002 |
| CFIm68 | CPSF6, HPBRII-4 | RNA 3′ end cleavage factor; also found in nuclear speckles | Dettwiler et al., 2004 |
| SOX9bc | SRA1 | Developmental transcription factor | Hata et al., 2008 |
| WTXb | NA | Wilms tumor protein, tumor suppressor | Rivera et al., 2009 |
| WT1(+KTS)b | WAGR | Wilms tumor transcription factor, partial colocalization with paraspeckles | Dutton et al., 2006 |
| BCL11Abc | CTIP1, ZNF856 | Zinc finger transcription factor | Liu et al., 2006 |
| RNA Pol II | NA | Also found associated with chromatin and nuclear speckles | Xie et al., 2006 |
| Protein | Synonyms | Features | Referencea |
| Core paraspeckle proteins | |||
| P54NRB | NONO, NMT55, NRB54 | DBHS; required for paraspeckle integrity in HeLa cells | Fox et al., 2002 |
| PSF | SFPQ | DBHS; required for paraspeckle integrity in HeLa cells | Prasanth et al., 2005 |
| PSPC1 | PSP1 | DBHS | Fox et al., 2002 |
| Other paraspeckle proteins | |||
| CoAAb | PSP2, RBM14, SIP, SYTIP1 | Transcriptional/splicing coregulator | Fox et al., 2002 |
| CFIm68 | CPSF6, HPBRII-4 | RNA 3′ end cleavage factor; also found in nuclear speckles | Dettwiler et al., 2004 |
| SOX9bc | SRA1 | Developmental transcription factor | Hata et al., 2008 |
| WTXb | NA | Wilms tumor protein, tumor suppressor | Rivera et al., 2009 |
| WT1(+KTS)b | WAGR | Wilms tumor transcription factor, partial colocalization with paraspeckles | Dutton et al., 2006 |
| BCL11Abc | CTIP1, ZNF856 | Zinc finger transcription factor | Liu et al., 2006 |
| RNA Pol II | NA | Also found associated with chromatin and nuclear speckles | Xie et al., 2006 |
NA, not applicable.
Localization to paraspeckles was first shown in these studies.
Only overexpressed proteins have been assessed for localization in paraspeckles.
Further studies need to address whether these proteins are genuine paraspeckle components or are retargeting DBHS proteins into different subnuclear locations.