| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q9VIQ0 | Short neuropeptide F; [Cleaved into: sNPF-associated peptide (sNPF-AP); sNPF peptide 2 (sNPF-2); RLRF peptide 1; RLRF peptide 2]; | sNPF; | NP_724239.1; | 281 | fruit fly |
| P43332 | U1 small nuclear ribonucleoprotein A; U1 snRNP A; U1-A; U1A; Sex determination protein snf; | snf; D25 fs(1)1621 liz; | NP_511045.1; | 216 | fruit fly |
| Q9VQS7 | Protein sister of odd and bowel; | sob; | NP_476882.1; | 578 | fruit fly |
| P61851 | Superoxide dismutase [Cu-Zn]; EC 1.15.1.1; | Sod; | NP_476735.1; | 153 | fruit fly |
| Q00637 | Superoxide dismutase [Mn], mitochondrial; EC 1.15.1.1; | Sod2; | NP_001286503.1;NP_476925.1; | 217 | fruit fly |
| Q24025 | Dorsal-ventral patterning protein Sog; Short gastrulation protein; | sog; | NP_001259576.1;NP_001259578.1;NP_476736.1; | 1038 | fruit fly |
| Q9VM17 | SOSS complex subunit B homolog; | NULL | NP_609115.1; | 204 | fruit fly |
| B7Z073 | SOSS complex subunit C homolog; | NULL | NP_001137972.1;NP_001287115.1; | 129 | fruit fly |
| P26675 | Protein son of sevenless; | Sos; | NP_476597.2; | 1596 | fruit fly |
| Q9VFK3 | Male-specific protein scotti; | soti; | NP_650358.1; | 147 | fruit fly |
| P40656 | Putative transcription factor SOX-14; | Sox14; | NP_001286801.1;NP_476894.1;NP_599117.1; | 669 | fruit fly |
| P40657 | Putative transcription factor SOX-15; Sox50E; | Sox15; SOX50E; | NP_523739.2; | 784 | fruit fly |
| Q9VL52 | Putative ATP-dependent RNA helicase SoYb; EC 3.6.4.13; Sister of Yb; | SoYb; | NP_001245959.1;NP_609335.3; | 1476 | fruit fly |
| Q27350 | Protein sine oculis; | so; | NP_476733.1; | 416 | fruit fly |
| Q8I0P1 | Spastin; EC 3.6.4.3; D-Spastin; Dm-Spastin; Dspastin; | spas; | NP_651206.3;NP_732941.2; | 758 | fruit fly |
| Q9V3V7 | Kinetochore protein Spc25; Chromosome alignment defect 2; Mitotic chaos; | Spc25; Cal2 mitch; | NP_650239.1; | 222 | fruit fly |
| Q9VAL0 | Signal peptidase complex subunit 1; EC 3.4.-.-; Microsomal signal peptidase 12 kDa subunit; SPase 12 kDa subunit; | Spase12; | NP_788760.1; | 98 | fruit fly |
| Q9VYY2 | Signal peptidase complex subunit 2; EC 3.4.-.-; Microsomal signal peptidase 25 kDa subunit; SPase 25 kDa subunit; | Spase25; | NP_001285124.1;NP_001285125.1;NP_572723.1; | 199 | fruit fly |
| Q9VCA9 | Signal peptidase complex subunit 3; EC 3.4.-.-; Microsomal signal peptidase 22 kDa subunit; SPC22; SPase 22 kDa subunit; | Spase22-23; | NP_001247279.1;NP_651234.1; | 179 | fruit fly |
| Q8SX83 | Protein split ends; | spen; | NP_524718.2;NP_722615.1;NP_722616.1; | 5560 | fruit fly |
