| CWC15 | H. sapiens | PRP19 complex | C11orf5, Cwf15, HSPC148, ORF5, AD-002 | 26.6 | 0 |
| PRPF19 | H. sapiens | PRP19 complex | NMP200, PRP19, PSO4, SNEV, UBOX4 | 55.2 | 0 |
| RBMX | H. sapiens | hnRNP | HNRPG, RBMXP1, RBMXRT, RNMX, hnRNP-G | 42.3 | 0 |
| SF3B1 | H. sapiens | 17S U2 snRNP | Hsh155, MDS, PRP10, PRPF10, SAP155 | 145.8 | 0 |
| SCAF8 | H. sapiens | | KIAA1116, RBM16 | 140.5 | 0 |
| SF3B2 | H. sapiens | 17S U2 snRNP | Cus1, SAP145, SF3B145, SF3b1, SF3b150 | 100.2 | 0 |
| GCN1L1 | H. sapiens | | GCN1, GCN1L, KIAA0219, PRIC295 | 292.8 | 0 |
| SF3A1 | H. sapiens | 17S U2 snRNP | PRP21, PRPF21, SAP114, SF3A120 | 88.9 | 0 |
| BCAS2 | H. sapiens | PRP19 complex | DAM1, SPF27, Snt309 | 26.1 | 0 |
| SF3B4 | H. sapiens | 17S U2 snRNP | AFD1, Hsh49, MGC10828, SAP49, SF3b49 | 44.4 | 0 |
| SRRM1 | H. sapiens | SR related | 160-KD, MGC39488, POP101, SRM160 | 102.3 | 0 |
| SFI1 | H. sapiens | | MGC131712, MGC150663, MGC156283, MGC57874, PISD | 147.7 | 0 |
| BZW1 | H. sapiens | | BZAP45, KIAA0005, Nbla10236 | 48.0 | 0 |
| TOP2A | H. sapiens | chromatin-related | TOP2, TP2A | 174.4 | 0 |
| SNRPD3 | H. sapiens | Sm | SMD3, Sm-D3 | 13.9 | 0 |
| SNRPD2 | H. sapiens | Sm | SMD2, SNRPD1, Sm-D2 | 13.5 | 0 |
| SNRPD1 | H. sapiens | Sm | HsT2456, SMD1, SNRPD, Sm-D1 | 13.3 | 0 |
| SNRPA1 | H. sapiens | 17S U2 snRNP | Lea1 | 28.4 | 0 |
| SNRPA | H. sapiens | U1 snRNP | Mud1, U1-A, U1A | 31.3 | 0 |
| SRSF2 | H. sapiens | SR protein | PR264, SC-35, SC35, SFRS2, SFRS2A | 25.5 | 0 |
| SRSF1 | H. sapiens | SR protein | ASF, FLJ53078, MGC5228, SF2, SF2p33 | 27.7 | 0 |
| PLRG1 | H. sapiens | PRP19 complex | Cwc1, MGC110980, PRL1, PRP46, PRPF46 | 57.2 | 0 |
| ILF2 | H. sapiens | | MGC8391, NF45, PRO3063 | 43.1 | 0 |
| HSPA8 | H. sapiens | PRP19 complex | HSC54, HSC70, HSC71, HSP71, HSP73 | 70.9 | 0 |
| DYNC1H1 | H. sapiens | common MS contaminants | CMT20, DHC1, DHC1a, DKFZp686P2245, DNCH1 | 532.4 | 0 |
| CDC5L | H. sapiens | PRP19 complex | CDC5, CDC5-LIKE, CEF1, KIAA0432, PCDC5RP | 92.3 | 0 |
