| spp42 | S. pombe | U5 snRNP | — | 274.6 | 92 |
| cwf10 | S. pombe | U5 snRNP | — | 111.2 | 38 |
| cdc5 | S. pombe | PRP19 complex | — | 86.8 | 35 |
| cwf3 | S. pombe | PRP19 related | — | 92.6 | 34 |
| cwf4 | S. pombe | PRP19 related | — | 80.8 | 28 |
| prp17 | S. pombe | Second step factors | — | 63.1 | 26 |
| prp19 | S. pombe | PRP19 complex | — | 54.2 | 24 |
| prp5 | S. pombe | PRP19 complex | — | 52.4 | 22 |
| prp22 | S. pombe | Second step factors | — | 131.5 | 16 |
| brr2 | S. pombe | U5 snRNP | — | 248.8 | 15 |
| cwf7 | S. pombe | PRP19 complex | — | 21.3 | 15 |
| cwf5 | S. pombe | PRP19 related | — | 39.6 | 15 |
| prp45 | S. pombe | PRP19 related | — | 62.7 | 13 |
| cwf2 | S. pombe | PRP19 related | — | 44.3 | 11 |
| lea1 | S. pombe | 17S U2 snRNP | — | 27.2 | 10 |
| cwf12 | S. pombe | PRP19 related | — | 25.6 | 9 |
| syf2 | S. pombe | Recruited at C complex | — | 28.0 | 7 |
| cwf22 | S. pombe | Recruited at Bact complex | — | 102.8 | 6 |
| cyp7 | S. pombe | Recruited at Bact complex | — | 52.2 | 6 |
| cwf15 | S. pombe | PRP19 complex | — | 30.4 | 6 |
| smd2 | S. pombe | Sm | — | 13.1 | 5 |
| prp12 | S. pombe | 17S U2 snRNP | — | 135.0 | 5 |
| cwf16 | S. pombe | | — | 31.7 | 5 |
| cwf14 | S. pombe | PRP19 related | — | 17.1 | 4 |
| smd3 | S. pombe | Sm | — | 11.0 | 4 |
| prp10 | S. pombe | 17S U2 snRNP | — | 137.2 | 4 |
| smd1 | S. pombe | Sm | — | 13.1 | 4 |
| smg1 | S. pombe | Sm | — | 8.6 | 4 |
| cwf21 | S. pombe | SR related | — | 34.6 | 4 |
| sap62 | S. pombe | 17S U2 snRNP | — | 25.0 | 3 |
| smf1 | S. pombe | Sm | — | 8.7 | 2 |
| sap145 | S. pombe | 17S U2 snRNP | — | 69.2 | 2 |
| slu7 | S. pombe | Second step factors | — | 42.9 | 2 |
| sap61 | S. pombe | 17S U2 snRNP | — | 57.3 | 2 |
| cwf29 | S. pombe | RES complex | — | 25.3 | 1 |
| sap114 | S. pombe | 17S U2 snRNP | — | 54.4 | 1 |
| smb1 | S. pombe | Sm | — | 15.5 | 1 |
| msl1 | S. pombe | 17S U2 snRNP | — | 12.7 | 1 |
| cwf24 | S. pombe | Recruited at Bact complex | — | 60.7 | 1 |
| cwf28 | S. pombe | Recruited at Bact complex | — | 44.2 | 1 |
| prp28 | S. pombe | U5 snRNP | — | 74.2 | 0 |
| spf38 | S. pombe | U5 snRNP | cwf17 | 37.4 | 0 |
| cwf19 | S. pombe | | — | 74.4 | 0 |
| cwf18 | S. pombe | Recruited at Bact complex | — | 16.7 | 0 |