| Accession | Description | kidney | plasma | urine |
| O43390 | Heterogeneous nuclear ribonucleoprotein R (hnRNP R) | 5.254 | 0.033 | 0.000 |
| O43809 | Cleavage and polyadenylation specificity factor subunit 5 (CPSF 25 kDa subunit) (Nudix motif 21) | 10.089 | 0.006 | 0.000 |
| O60506 | Heterogeneous nuclear ribonucleoprotein Q (hnRNP Q) (GRY-RBP) | 4.280 | 0.030 | 0.000 |
| O60508 | Pre-mRNA-processing factor 17 (Ehb3) (hPRP17) | 0.000 | 0.009 | 0.000 |
| O75494 | Serine/arginine-rich splicing factor 10 (SRrp40) (TASR) (TLS-associated protein with SR repeats) (TLS-associated SR protein) | 2.665 | 0.016 | 0.000 |
| O75533 | Splicing factor 3B subunit 1 (SF3b155) (SAP 155) | 1.565 | 0.005 | 0.000 |
| O75643 | U5 small nuclear ribonucleoprotein 200 kDa helicase (U5-200KD) | 0.694 | 0.0028 | 0.000 |
| O75937 | DnaJ homolog subfamily C member 8 | 1.142 | 0.006 | 0.000 |
| P08621 | U1 small nuclear ribonucleoprotein 70 kDa (U1 snRNP 70 kDa) (U1-70K) (snRNP70) | 2.221 | 0.032 | 0.000 |
| P09234 | U1 small nuclear ribonucleoprotein C (U1 snRNP C) (U1-C) (U1C) | 0.666 | 0.246 | 0.000 |
| P14866 | Heterogeneous nuclear ribonucleoprotein L (hnRNP L) | 27.044 | 0.018 | 0.000 |
| P23246 | Splicing factor, proline- and glutamine-rich (hPOMp100) (PSF) (PTB-associated-splicing factor) | 14.746 | 0.057 | 0.000 |
| P24928 | RPB1_HUMAN | 0.027 | 0.003 | 0.000 |
| P26368 | Splicing factor U2AF 65 kDa subunit (hU2AF(65)) (hU2AF65) | 1.777 | 0.023 | 0.000 |
| P31942 | Heterogeneous nuclear ribonucleoprotein H3 (hnRNP H3) (hnRNP 2H9) | 67.093 | 0.222 | 0.000 |
| P35637 | RNA-binding protein FUS | 2.132 | 0.027 | 0.000 |
| P36954 | DNA-directed RNA polymerase II subunit RPB9 (RNA polymerase II subunit B9) (RPB14.5) | 0.333 | 0.010 | 0.000 |
| P49756 | RNA-binding protein 25 (RED120) | 0.000 | 0.027 | 0.000 |
| P61326 | Protein mago nashi homolog | 1.599 | 0.074 | 0.000 |
| P62306 | Small nuclear ribonucleoprotein F (snRNP-F) (Sm-F) (SmF) | 40.640 | 0.061 | 0.000 |
| P62308 | Small nuclear ribonucleoprotein G (snRNP-G) (Sm-G) (SmG) | 2.665 | 0.016 | 0.000 |
| P62314 | Small nuclear ribonucleoprotein Sm D1 (Sm-D1) | 7.995 | 0.430 | 0.000 |
| P62316 | Small nuclear ribonucleoprotein Sm D2 (Sm-D2) | 1.332 | 0.041 | 0.000 |
| P62318 | Small nuclear ribonucleoprotein Sm D3 (Sm-D3) | 3.109 | 0.259 | 0.000 |
| P62995 | Transformer-2 protein homolog beta (TRA-2 beta) (TRA2-beta) (hTRA2-beta) | 2.180 | 0.060 | 0.000 |
| P67809 | Nuclease-sensitive element-binding protein 1 (CBF-A) (DBPB) (EFI-A) (YB-1) | 3.075 | 0.057 | 0.000 |
| P84103 | Serine/arginine-rich splicing factor 3 | 14.847 | 0.714 | 0.000 |
| Q01130 | Serine/arginine-rich splicing factor 2 (SC-35) | 3.553 | 0.082 | 0.000 |
| Q05048 | Cleavage stimulation factor subunit 1 (CSTF 50 kDa subunit) (CstF-50) | 0.266 | 0.004 | 0.000 |
| Q07955 | Serine/arginine-rich splicing factor 1 (ASF-1) | 6.355 | 0.151 | 0.000 |
| Q08170 | Serine/arginine-rich splicing factor 4 | 2.094 | 0.012 | 0.000 |
| Q13151 | Heterogeneous nuclear ribonucleoprotein A0 (hnRNP A0) | 5.830 | 0.072 | 0.000 |
| Q13242 | Serine/arginine-rich splicing factor 9 | 1.421 | 0.005 | 0.000 |
| Q13247 | Serine/arginine-rich splicing factor 6 | 1.166 | 0.012 | 0.000 |
| Q13435 | Splicing factor 3B subunit 2 (SF3b145) (SAP 145) | 2.107 | 0.017 | 0.000 |
| Q15287 | RNA-binding protein with serine-rich domain 1 | 0.205 | 0.006 | 0.000 |
| Q15393 | Splicing factor 3B subunit 3 (SF3b130) (SAP 130) | 0.699 | 0.0013 | 0.000 |
| Q15427 | Splicing factor 3B subunit 4 (SAP 49) | 1.904 | 0.012 | 0.000 |
| Q15428 | Splicing factor 3A subunit 2 (SAP 62) | 0.178 | 0.005 | 0.000 |
| Q15459 | Splicing factor 3A subunit 1 (SAP 114) | 2.104 | 0.006 | 0.000 |
| Q15637 | Splicing factor 1 (BBP) (mBBP) | 0.999 | 0.020 | 0.000 |
| Q16629 | Serine/arginine-rich splicing factor 7 | 8.237 | 0.603 | 0.000 |
| Q6NZY4 | Zinc finger CCHC domain-containing protein 8 | 0.000 | 0.011 | 0.000 |
| Q6P2Q9 | Pre-mRNA-processing-splicing factor 8 | 0.416 | 0.022 | 0.000 |
| Q86U42 | Polyadenylate-binding protein 2 (PABP-2) (Poly(A)-binding protein 2) (PABII) | 1.142 | 0.006 | 0.000 |
| Q86V81 | THO complex subunit 4 (Tho4) | 1.523 | 0.012 | 0.000 |
| Q8IYB3 | SRRM1_HUMAN | 0.061 | 0.0019 | 0.000 |
| Q92879 | CUGBP Elav-like family member 1 (CELF-1) (CUG-BP1) (EDEN-BP homolog) | 0.000 | 0.005 | 0.000 |
| Q92945 | Far upstream element-binding protein 2 (FUSE-binding protein 2) (KSRP) | 9.467 | 0.157 | 0.000 |
| Q96BP3 | Peptidylprolyl isomerase domain and WD repeat-containing protein 1 | 0.072 | 0.007 | 0.000 |
| Q99459 | Cell division cycle 5-like protein (Cdc5-like protein) | 0.432 | 0.237 | 0.000 |
| Q9BUJ2 | Heterogeneous nuclear ribonucleoprotein U-like protein 1 (E1B-AP5) | 0.421 | 0.017 | 0.000 |
| Q9BUQ8 | Probable ATP-dependent RNA helicase DDX23 | 0.186 | 0.006 | 0.000 |
| Q9BWF3 | RNA-binding protein 4 (hLark) | 3.065 | 0.004 | 0.000 |
| Q9BWJ5 | Splicing factor 3B subunit 5 (SF3b5) | 1.599 | 0.033 | 0.000 |
| Q9H2H8 | Peptidyl-prolyl cis-trans isomerase-like 3 (PPIase) (CyPJ) | 0.727 | 0.015 | 0.000 |
| Q9H307 | Pinin (DRS protein) (DRSP) | 0.296 | 0.005 | 0.000 |
| Q9UK45 | U6 snRNA-associated Sm-like protein LSm7 | 0.444 | 0.027 | 0.000 |
| Q9UKA9 | Polypyrimidine tract-binding protein 2 | 0.463 | 0.011 | 0.000 |
| Q9UKM9 | RNA-binding protein Raly (hnRNP core protein C-like 2) | 2.195 | 0.024 | 0.000 |
| Q9UMS4 | Pre-mRNA-processing factor 19 (hPso4) | 10.660 | 0.004 | 0.000 |
| Q9Y333 | U6 snRNA-associated Sm-like protein LSm2 | 6.662 | 0.027 | 0.000 |
| Q9Y3B4 | Pre-mRNA branch site protein p14 | 0.999 | 0.020 | 0.000 |
| Q9Y5S9 | RNA-binding protein 8A (BOV-1) | 1.999 | 0.020 | 0.000 |