Table 1. Cellular proteins associated with V5-tagged M029 immunoprecipitations.

Protein name	Mass (Da)
ATP-dependent RNA helicase/DHX9	142,140
Long isoform of splicing factor, proline and glutamine rich	76,149
dsRNA-binding protein staufen homolog 2	59,000
Heterogeneous nuclear ribonucleoproteins A/B	35,967
KH domain containing RNA binding signal transduction-associated protein 1	48,228
Isoform A1-B of heterogeneous nuclear ribonucleoproteins A1	38,747
Heterogeneous nuclear ribonucleoproteins A2/B1	37,430
ADP/ATP translocase 2	32,853
60S ribosomal protein L7	29,227
Single stranded DNA binding protein	17,259
60S ribosomal protein L30	12,784