| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q06217 | Small nuclear ribonucleoprotein Sm D2; Sm-D2; snRNP core protein D2; | SMD2; YLR275W; | NP_013377.1; | 110 | yeast |
| P43321 | Small nuclear ribonucleoprotein Sm D3; Sm-D3; snRNP core protein D3; | SMD3; YLR147C; | NP_013248.1; | 101 | yeast |
| P38925 | Manganese transporter SMF1; | SMF1; ESP1; YOL122C; | NP_014519.1; | 575 | yeast |
| P38778 | Manganese transporter SMF2; | SMF2; YHR050W; | NP_011917.1; | 549 | yeast |
| Q12078 | Iron transporter SMF3; | SMF3; YLR034C; | NP_013134.1; | 473 | yeast |
| P32566 | Cell wall assembly regulator SMI1; Killer toxin-resistance protein 4; | SMI1; KNR4 KTR4; YGR229C; | NP_011745.1; | 505 | yeast |
| P41808 | Sporulation-specific mitogen-activated protein kinase SMK1; MAP kinase SMK1; EC 2.7.11.24; | SMK1; YPR054W; | NP_015379.1; | 388 | yeast |
| Q04964 | Ribonucleotide reductase inhibitor protein SML1; | SML1; YML058W; | NP_013653.1; | 104 | yeast |
| P38128 | Transcription factor SMP1; | SMP1; YBR182C; | NP_009741.3; | 452 | yeast |
| Q04174 | GPI mannosyltransferase 4; EC 2.4.1.-; GPI mannosyltransferase IV; GPI-MT-IV; | SMP3; LAS2 SAP2; YOR149C; | NP_014792.4; | 516 | yeast |
| Q12306 | Ubiquitin-like protein SMT3; | SMT3; YDR510W; | NP_010798.1; | 101 | yeast |
| P32364 | Kinesin-related protein SMY1; Suppressor protein SMY1; | SMY1; YKL079W; | NP_012844.1; | 656 | yeast |
| P32909 | Protein SMY2; Suppressor of MYO2-66 protein; | SMY2; YBR172C; | NP_009731.4; | 740 | yeast |
| P36048 | Pre-mRNA-splicing factor SNU114; 114 kDa U5 small nuclear ribonucleoprotein component; Growth inhibitory protein 10; | SNU114; GIN10; YKL173W; | NP_012748.1; | 1008 | yeast |
| Q06091 | Pre-mRNA-splicing factor SNT309; PRP19-associated complex protein 25; Synergistic to PRP19 mutation protein 309; | SNT309; NTC25; YPR101W; | NP_015426.1; | 175 | yeast |
| P56508 | Protein SNA2; | SNA2; YDR525W-A; | NP_010814.1; | 79 | yeast |
| P14359 | Protein SNA3; | SNA3; YJL151C; | NP_012384.1; | 133 | yeast |
| Q07549 | Protein SNA4; | SNA4; YDL123W; | NP_010160.1; | 140 | yeast |
| P48232 | Biogenesis of lysosome-related organelles complex 1 subunit SNN1; BLOC-1 subunit SNN1; SNAPIN-like protein 1; | SNN1; YNL086W; | NP_014313.1; | 102 | yeast |
| P31109 | Synaptobrevin homolog 1; | SNC1; YAL030W; | NP_009372.1; | 117 | yeast |
