| l(3)72Ab | D. melanogaster | U5 snRNP | Brr2, CG5931, Dmel\CG5931, anon-EST:Liang-1.21, cg5931 | 244.5 | 108 |
| Prp8 | D. melanogaster | U5 snRNP | CG8877, Dmel\CG8877, E-2e, prp8 | 279.6 | 104 |
| CG31368 | D. melanogaster | PRP19 related | CG14729, CG14730, Dmel\CG31368 | 172.3 | 65 |
| Prp19 | D. melanogaster | PRP19 complex | BcDNA:LD02793, CG5519, Dmel\CG5519, GPB, Gbp | 55.2 | 44 |
| CG4849 | D. melanogaster | U5 snRNP | Dmel\CG4849, eEF2 | 110.7 | 43 |
| crn | D. melanogaster | PRP19 related | 62D9.a, CG18842, CG3193, Crn, Dmel\CG3193 | 84.3 | 40 |
| CG6197 | D. melanogaster | PRP19 related | Dmel\CG6197, XAB2, Xab2 | 103.3 | 36 |
| CG13900 | D. melanogaster | 17S U2 snRNP | Dmel\CG13900, SF3B3 | 77.0 | 30 |
| Bx42 | D. melanogaster | PRP19 related | BX42, CG8264, Dmel\CG8264, SKIP, Skip | 61.2 | 28 |
| CG6905 | D. melanogaster | PRP19 complex | Dmel\CG6905, cdc5-like, cef1 | 93.1 | 28 |
| pea | D. melanogaster | Second step factors | CG8241, Dmel\CG8241, Prp22, cg8241, prp22 | 141.9 | 28 |
| cyp33 | D. melanogaster | PRP19 related | CG4886, Cyp33, Dcyp33, Dmel\CG4886 | 33.3 | 21 |
| Tango4 | D. melanogaster | PRP19 complex | CG1796, Dmel\CG1796, TANGO4 | 52.7 | 19 |
| CG7971 | D. melanogaster | | BcDNA:GH04236, Dmel\CG7971, anon-EST:fe1A7 | 183.7 | 19 |
| CG6015 | D. melanogaster | Second step factors | Dmel\CG6015, prp17 | 65.4 | 18 |
| CG4980 | D. melanogaster | PRP19 complex | Dmel\CG4980 | 31.3 | 17 |
| CG3436 | D. melanogaster | U5 snRNP | Dmel\CG3436 | 9.1 | 17 |
| CG14641 | D. melanogaster | PRP19 related | Dmel\CG14641, cg14641 | 47.2 | 17 |
| abs | D. melanogaster | Recruited at C complex | ABS, CG14637, DmRH23, Dmel\CG14637, anon-WO0118547.315 | 69.5 | 17 |
| CG2807 | D. melanogaster | 17S U2 snRNP | Dmel\CG2807, anon-21Cd | 149.6 | 16 |
| eIF4AIII | D. melanogaster | EJC/mRNP | 7483, CG7483, DmRH28, Dmel\CG7483, anon-WO0118547.364 | 45.6 | 16 |
| Rm62 | D. melanogaster | | 4136, CG10279, DmRH8, Dmel\CG10279, Dmp68 | 62.8 | 14 |
| CG12343 | D. melanogaster | Recruited at C complex | Dmel\CG12343, Syf2 | 26.5 | 14 |
| c12.1 | D. melanogaster | PRP19 complex | CG12135, Dmel\CG12135, cwc15 | 28.4 | 13 |
| CG9667 | D. melanogaster | PRP19 related | Dmel\CG9667 | 31.4 | 12 |
| SmD2 | D. melanogaster | Sm | BcDNA:LD03002, CG1249, Dmel\CG1249, dD2, snRNP D2 | 13.5 | 12 |
| pUf68 | D. melanogaster | 17S U2 snRNP associated | CG12085, DPUF68, Dmel\CG12085, Fir, HFP | 58.0 | 12 |
| SmB | D. melanogaster | Sm | B, CG5352, Dmel\CG5352, SYM10, Sm B | 21.0 | 11 |
| pAbp | D. melanogaster | | BcDNA:LD24412, CG5119, Dmel\CG5119, PABP, PABP55B | 69.9 | 10 |
| cactin | D. melanogaster | Recruited at C complex | CG1676, Dmel\CG1676 | 91.3 | 10 |
| yps | D. melanogaster | | CG5654, Dmel\CG5654, YPS, Yps, p45 | 38.2 | 9 |
| CG6209 | D. melanogaster | | Dmel\CG6209, mst101(2) | 69.0 | 9 |
| CG3605 | D. melanogaster | 17S U2 snRNP | Dmel\CG3605 | 84.8 | 9 |
| l(1)10Bb | D. melanogaster | PRP19 related | 10Ba, CG1639, Dmel\CG1639, l(1)G0169, l(1)G14 | 17.0 | 9 |
| CG16941 | D. melanogaster | 17S U2 snRNP | Dmel\CG16941, SF3a1, SF3a120 | 88.1 | 9 |
| CG3225 | D. melanogaster | Recruited at C complex | Dmel\CG3225, cg3225 | 76.1 | 8 |
| Cbp80 | D. melanogaster | | CBP80, CG7035, Dmel\CG7035, EG:84H4.3 | 93.2 | 8 |
| l(2)37Cb | D. melanogaster | Recruited at Bact complex | CG10689, Cb, Dmel\CG10689, cg10689, l(2)E104 | 102.8 | 7 |
| SF2 | D. melanogaster | | 154911_at, ASF, ASF/SF2, CG6987, Dmel\CG6987 | 28.4 | 7 |
| Cypl | D. melanogaster | PRP19 related | CG13892, Dmel\CG13892, cycl | 19.5 | 7 |
| Srp54 | D. melanogaster | | CG4602, Dmel\CG4602, SRp54, anon-EST:Liang-2.16, clone 2.16 | 58.4 | 7 |
| caz | D. melanogaster | | BcDNA:GM09207, CG3606, Dmel\CG3606, P19, Pen19 | 38.8 | 6 |
| CG13298 | D. melanogaster | 17S U2 snRNP | Dmel\CG13298, cg13298 | 14.2 | 6 |
| Prp38 | D. melanogaster | Recruited at B complex | CG30342, CG8054, Dmel\CG30342, dprp38 | 40.1 | 6 |
| SmE | D. melanogaster | Sm | BcDNA:GM19936, CG18591, Dmel\CG18591, E, dE | 11.1 | 6 |
| Es2 | D. melanogaster | Recruited at C complex | CG1474, Dmel\CG1474, ES2, es | 56.0 | 6 |
| sqd | D. melanogaster | hnRNP | BcDNA:GM03761, CG16901, CG17791, CR33328, Dmel\CG16901 | 36.2 | 5 |
| ymp | D. melanogaster | | BcDNA:AT03213, CG12250, Dmel\CG12250 | 16.5 | 5 |
| SmD1 | D. melanogaster | Sm | BcDNA:RE39488, CG10753, Dmel\CG10753, dD1, l(2)SH3 003 | 13.8 | 5 |
| snf | D. melanogaster | U1 snRNP | CG4528, D25, Dmel\CG4528, SNF, SNF/D25 | 24.5 | 5 |
| U2A | D. melanogaster | 17S U2 snRNP | BcDNA:RE56869, CG1406, Dmel\CG1406, U2A', dU2A' | 29.7 | 5 |
| CG11107 | D. melanogaster | 17S U2 snRNP associated | Dmel\CG11107, anon-EST:Liang-1.18, cg11107, clone 1.18 | 82.7 | 4 |
| CG16865 | D. melanogaster | Recruited at C complex | BG:DS00941.3, Dmel\CG16865 | 27.7 | 4 |
| CG8833 | D. melanogaster | Recruited at Bact complex | Dmel\CG8833, GPTC1 | 107.9 | 4 |
| SmD3 | D. melanogaster | Sm | CG8427, Dmel\CG8427, SYM10, Sm D3, dD3 | 15.6 | 4 |
| Imp | D. melanogaster | | CG1691, Dmel\CG1691, IGF-II, IMP, IMP-1 | 63.4 | 4 |
| CG5451 | D. melanogaster | Recruited at B complex | Dmel\CG5451 | 57.3 | 4 |
| CG15747 | D. melanogaster | | Dmel\CG15747 | 44.7 | 3 |
| Rack1 | D. melanogaster | | CG7111, Dmel\CG7111, RACK1, dRack1, i173 | 35.6 | 3 |
| aub | D. melanogaster | | AUB, Aub, CG6137, Dmel\CG6137, ms(2)32D | 91.5 | 3 |
| x16 | D. melanogaster | | 2/30, 9G8, CG10203, Dmel\CG10203, Dx16 | 27.9 | 3 |
| Hsc70-4 | D. melanogaster | | BAP74, CG4264, Dmel\CG4264, E(csp)1545, E(nd)195 | 71.1 | 3 |
| SmG | D. melanogaster | Sm | BcDNA:RE61341, BcDNA:RH35475, CG9742, Dmel\CG9742, G | 8.5 | 3 |
| CG1965 | D. melanogaster | | Dmel\CG1965 | 102.6 | 3 |
| CG9548 | D. melanogaster | 17S U2 snRNP | BcDNA:RH02789, Dmel\CG9548 | 12.5 | 3 |
| CG6841 | D. melanogaster | U5 snRNP | BcDNA:LD43276, Dmel\CG6841, Prp6 | 105.2 | 3 |
| CG4935 | D. melanogaster | Recruited at C complex | BG:DS02740.2, Dmel\CG4935, MET30 | 34.0 | 3 |
| B52 | D. melanogaster | | B52/SRp55, B52/dSRp55, CG10851, Dmel\CG10851, E(Dfd) | 42.8 | 3 |
| noi | D. melanogaster | 17S U2 snRNP | CG2925, Dmel\CG2925, Noi, SF3A3, SF3a[60] | 58.4 | 3 |
| SmF | D. melanogaster | Sm | BcDNA:GM23968, CG16792, Deb, Deb-B, DebB | 9.7 | 2 |
| cdc2rk | D. melanogaster | Recruited at C complex | CG1362, Dcdrk, Dmel\CG1362 | 43.4 | 2 |
| mago | D. melanogaster | EJC/mRNP | CG9401, Dm MGN, DmMago, Dmel\CG9401, MAGOH | 17.3 | 2 |
| LSm7 | D. melanogaster | LSm | BcDNA:RH73529, CG13277, Dmel\CG13277 | 12.2 | 2 |
| CG11808 | D. melanogaster | | Dmel\CG11808 | 25.7 | 2 |
| CG13625 | D. melanogaster | RES complex | Dmel\CG13625, anon-WO0118547.376 | 76.5 | 2 |
| CG10907 | D. melanogaster | Recruited at Bact complex | Dmel\CG10907 | 56.6 | 2 |
| CG33097 | D. melanogaster | | CG15187, Dmel\CG33097 | | 2 |
| CG10333 | D. melanogaster | U5 snRNP | DmRH19, Dmel\CG10333, cg10333 | 94.5 | 2 |
| lark | D. melanogaster | | CG8597, Dmel\CG8597, LARK, Lark, dLARK | 39.9 | 2 |
| nonA | D. melanogaster | | Bj6, Bj6-1, CG4211, Dmel\CG4211, NonA | 77.0 | 2 |
| CG6066 | D. melanogaster | | Dmel\CG6066 | 52.9 | 2 |
| lost | D. melanogaster | | CG14648, Dmel\CG14648, Growl, anon-WO0118547.126, growl | 59.0 | 2 |
| Moca-cyp | D. melanogaster | | BEST:LD38313, CG1866, Dmel\CG1866, anon-WO0147981.13, anon-WO0147981.4 | 112.8 | 2 |
| CG10754 | D. melanogaster | 17S U2 snRNP | Dmel\CG10754 | 30.3 | 2 |
| qkr58E-1 | D. melanogaster | | CG3613, Dmel\CG3613, QKR58E-1, qkr-58-E, qrk58E-1 | 45.4 | 1 |
| REG | D. melanogaster | | CG1591, Dmel\CG1591, REGgamma, dREG, dREGgamma | 28.1 | 1 |
| CG10466 | D. melanogaster | RES complex | Dmel\CG10466, anon-WO0140519.255, cg10466 | 17.8 | 1 |
| CG10418 | D. melanogaster | LSm | BcDNA:GM14851, Dmel\CG10418 | 10.7 | 1 |
| CG18005 | D. melanogaster | Recruited at B complex | Dmel\CG18005 | 61.4 | 1 |
| l(2)35Df | D. melanogaster | | BG:DS09217.2, BcDNA:GH07290, CG4152, Dmel\CG4152, br44 | 118.9 | 1 |
| CG7747 | D. melanogaster | Recruited at Bact complex | Dmel\CG7747 | 59.0 | 1 |
| CG11266 | D. melanogaster | | CAPER, CC1.3, Caper, Dmel\CG11266, HCC1 | 31.4 | 1 |
| sip1 | D. melanogaster | Recruited at B complex | BcDNA:GH11690, CG7238, Dmel\CG7238, GH11690 | 94.8 | 1 |
| Cbp20 | D. melanogaster | | CBP20, CG12357, Dmel\CG12357 | 17.7 | 1 |
| tsu | D. melanogaster | EJC/mRNP | CG8781, Dmel\CG8781, Tsu, Y14, Y14/Tsunagi | 19.0 | 1 |
| CG6179 | D. melanogaster | Recruited at C complex | Dmel\CG6179, NOSIPL | 34.2 | 1 |
| Pnn | D. melanogaster | | CG8383, Dmel\CG8383 | 36.4 | 1 |
| CG5877 | D. melanogaster | | Dmel\CG5877 | 85.4 | 1 |
| CG2685 | D. melanogaster | PRP19 complex | Dmel\CG2685, EG:100G10.1 | 61.0 | 1 |
| Bin1 | D. melanogaster | EJC/mRNP | 150001_at, BcDNA:RE02417, Bin 1, CG6046, Dmel\CG6046 | 17.3 | 1 |
| Gcn2 | D. melanogaster | | CG1609, DGCN2, Dmel\CG1609, EIF2, GCN2 | 178.7 | 1 |
