| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q32LK9 | Synaptonemal complex central element protein 1; | SYCE1; | NP_001033238.2;XP_001249716.1; | 323 | cow |
| Q2KIF8 | Cysteine--tRNA ligase, mitochondrial; EC 6.1.1.16; Cysteinyl-tRNA synthetase; CysRS; | CARS2; | NP_001039409.1; | 555 | cow |
| Q3T0E2 | Synaptonemal complex protein 3; SCP-3; | SYCP3; | NP_001035678.1; | 225 | cow |
| Q3SYZ4 | Aspartate--tRNA ligase, cytoplasmic; EC 6.1.1.12; Aspartyl-tRNA synthetase; AspRS; | DARS; | NP_001030257.1; | 501 | cow |
| A6QPU5 | Aspartate--tRNA ligase, mitochondrial; EC 6.1.1.12; Aspartyl-tRNA synthetase; AspRS; | DARS2; | NP_001095692.1; | 651 | cow |
| Q2KI84 | Histidine--tRNA ligase, cytoplasmic; EC 6.1.1.21; Histidyl-tRNA synthetase; HisRS; | HARS; | NP_001039531.1; | 509 | cow |
| A5D7V9 | Probable histidine--tRNA ligase, mitochondrial; EC 6.1.1.21; Histidyl-tRNA synthetase; HisRS; | HARS2; | NP_001091602.1; | 506 | cow |
| Q3T0C9 | Synaptojanin-2-binding protein; Activin receptor-interacting protein 2; Mitochondrial outer membrane protein 25; | SYNJ2BP; ARIP2 OMP25; | NP_001030432.1; | 145 | cow |
| Q2T9L8 | Methionine--tRNA ligase, cytoplasmic; EC 6.1.1.10; Methionyl-tRNA synthetase; MetRS; | MARS; | NP_001033180.1; | 898 | cow |
| A6H7E1 | Methionine--tRNA ligase, mitochondrial; EC 6.1.1.10; Methionyl-tRNA synthetase 2; Mitochondrial methionyl-tRNA synthetase; MtMetRS; | MARS2; | NP_001092441.1; | 593 | cow |
| A4IFJ1 | Synapse differentiation-inducing gene protein 1-like; Capucin; Dispanin subfamily C member 1; DSPC1; Transmembrane protein 90A; | SYNDIG1L; TMEM90A; | NP_001077248.1; | 238 | cow |
| P17599 | Synapsin-1; Synapsin I; | SYN1; | NP_776616.1; | 706 | cow |
| Q2KJG3 | Asparagine--tRNA ligase, cytoplasmic; EC 6.1.1.22; Asparaginyl-tRNA synthetase; AsnRS; | NARS; | NP_001040037.1; | 559 | cow |
| Q08DM6 | Synapse differentiation-inducing gene protein 1; SynDIG1; Dispanin subfamily C member 2; DSPC2; Transmembrane protein 90B; | SYNDIG1; TMEM90B; | NP_001069731.1; | 258 | cow |
| O18964 | Synaptojanin-1; EC 3.1.3.36; Synaptic inositol 1,4,5-trisphosphate 5-phosphatase 1; p150; Fragment; | SYNJ1; | NULL | 1324 | cow |
| P20488 | Synaptophysin; Major synaptic vesicle protein p38; | SYP; | NP_776388.1; | 313 | cow |
| Q3MHH4 | Glutamine--tRNA ligase; EC 6.1.1.18; Glutaminyl-tRNA synthetase; GlnRS; | QARS; | NP_001029640.1; | 775 | cow |
| A7YW98 | Arginine--tRNA ligase, cytoplasmic; EC 6.1.1.19; Arginyl-tRNA synthetase; ArgRS; | RARS; | NP_001098808.1; | 660 | cow |
| Q0P5H7 | Probable arginine--tRNA ligase, mitochondrial; EC 6.1.1.19; Arginyl-tRNA synthetase; ArgRS; | RARS2; RARSL; | NP_001069346.1; | 578 | cow |
| Q1RMQ3 | Protein SYS1 homolog; | SYS1; | NP_001039992.1;XP_005214889.1; | 156 | cow |
