| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q865V3 | Protein S100-G; Calbindin-D9k; S100 calcium-binding protein G; Vitamin D-dependent calcium-binding protein, intestinal; CABP; | S100G; | NP_001075359.1; | 79 | horse |
| O77691 | Protein S100-A6; Calcyclin; S100 calcium-binding protein A6; | S100A6; CACY; | NP_001075310.1; | 92 | horse |
| Q14ST5 | Protein S100-A7; Psoriasin; S100 calcium-binding protein A7; | s100A7; | NP_001075349.1; | 101 | horse |
| Q65AC2 | Sulfate transporter; Solute carrier family 26 member 2; | SLC26A2; | NP_001075403.1; | 736 | horse |
| P19857 | Serum amyloid A protein; SAA; [Cleaved into: Amyloid protein A (Amyloid fibril protein AA)]; | SAA1; | NULL | 110 | horse |
| Q95MD2 | Kit ligand; Mast cell growth factor; MGF; Stem cell factor; SCF; c-Kit ligand; [Cleaved into: Soluble KIT ligand (sKITLG); Processed kit ligand]; | KITLG; MGF SCF; | NP_001157434.1; | 274 | horse |
| Q28371 | Sodium channel protein type 4 subunit alpha; Sodium channel protein skeletal muscle subunit alpha; Sodium channel protein type IV subunit alpha; Voltage-gated sodium channel subunit alpha Nav1.4; | SCN4A; | NP_001075230.1; | 1834 | horse |
| Q95L88 | Pulmonary surfactant-associated protein A; PSAP; PSP-A; SP-A; | SFTPA1; | NP_001075281.1; | 248 | horse |
| F6USH3 | Small integral membrane protein 12; | SMIM12; | XP_005607276.1; | 92 | horse |
| Q9TUG2 | Ski oncogene; Proto-oncogene c-Ski; | SKI; | NP_001075287.1; | 730 | horse |
| P00443 | Superoxide dismutase [Cu-Zn]; EC 1.15.1.1; | SOD1; | NP_001075295.1; | 154 | horse |
| Q9XS41 | Superoxide dismutase [Mn], mitochondrial; EC 1.15.1.1; Mn-SOD; | SOD2; | NP_001075986.1; | 222 | horse |
| P01245 | Somatotropin; Growth hormone; | GH1; | NP_001075417.1; | 216 | horse |
| P81121 | Seminal plasma protein HSP-1; | NULL | NULL | 120 | horse |
| P36389 | Sex-determining region Y protein; Testis-determining factor; | SRY; TDF; | NP_001075279.1; | 223 | horse |
| Q2QLA6 | Suppressor of tumorigenicity 7 protein; | ST7; | NULL | 585 | horse |
| O46689 | Steroidogenic acute regulatory protein, mitochondrial; StAR; START domain-containing protein 1; StARD1; | STAR; | NP_001075269.1; | 285 | horse |
| Q9GKL2 | Steroidogenic factor 1; SF-1; STF-1; Nuclear receptor subfamily 5 group A member 1; | NR5A1; SF1; | NP_001075320.1; | 461 | horse |
| Q2QLB2 | Testin; | TES; | NP_001107621.1; | 421 | horse |
| Q2V905 | Transferrin receptor protein 1; TR; TfR; TfR1; Trfr; CD antigen CD71; | TFRC; | NP_001075382.1;XP_005601821.1; | 767 | horse |
