| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P32558 | FACT complex subunit SPT16; Cell division control protein 68; Facilitates chromatin transcription complex subunit SPT16; Suppressor of Ty protein 16; | SPT16; CDC68 SSF1; YGL207W; | NP_011308.1; | 1035 | yeast |
| P50875 | Transcription factor SPT20; | SPT20; ADA5; YOL148C; | NP_014493.1; | 604 | yeast |
| P35209 | Protein SPT21; | SPT21; YMR179W; | NP_013904.1; | 758 | yeast |
| P35210 | Protein SPT23; | SPT23; YKL020C; | NP_012905.1; | 1082 | yeast |
| P06843 | Protein SPT2; Negative regulator of Ty transcription; | SPT2; SIN1 SPM2; YER161C; | NP_011088.1; | 333 | yeast |
| P06844 | Protein SPT3; Positive regulator of Ty transcription; | SPT3; YDR392W; | NP_010680.1; | 337 | yeast |
| P32914 | Transcription elongation factor SPT4; Chromatin elongation factor SPT4; | SPT4; YGR063C; | NP_011577.3; | 102 | yeast |
| P27692 | Transcription elongation factor SPT5; Chromatin elongation factor SPT5; | SPT5; YML010W; | NP_013703.1; | 1063 | yeast |
| P23615 | Transcription elongation factor SPT6; Chromatin elongation factor SPT6; | SPT6; CRE2 SSN20; YGR116W; | NP_011631.1; | 1451 | yeast |
| P35177 | Transcriptional activator SPT7; | SPT7; YBR081C; | NP_009637.1; | 1332 | yeast |
| P38915 | Transcription factor SPT8; | SPT8; YLR055C; | NP_013156.1; | 602 | yeast |
| P53866 | Protein SQS1; Squelch of splicing suppression protein 1; | SQS1; YNL224C; | NP_014175.1; | 767 | yeast |
| P35184 | Ribosome assembly protein SQT1; | SQT1; YIR012W; | NP_012277.1; | 431 | yeast |
| P25648 | Mediator of RNA polymerase II transcription subunit 12; Mediator complex subunit 12; Suppressor of RNA polymerase B 8; | SRB8; GIG1 MED12 NUT6 SSN5; YCR081W; | NP_010004.1; | 1427 | yeast |
| Q03707 | Inner nuclear membrane protein SRC1; Helix-extension-helix domain-containing protein 1; | SRC1; HEH1; YML034W; | NP_013679.1; | 834 | yeast |
| P09007 | Pre-rRNA-processing protein SRD1; Suppressor of rRNA-processing defect protein 1; | SRD1; YCR018C; | NP_009944.2; | 221 | yeast |
| Q12516 | Regulator of phospholipase D SRF1; SPO14 regulatory factor 1; | SRF1; YDL133W; | NP_010149.1; | 437 | yeast |
| Q08673 | Cell wall protein SRL1; | SRL1; YOR247W; | NP_014890.1; | 210 | yeast |
| Q12020 | Protein SRL2; Suppressor of RAD53 null lethality protein 2; | SRL2; YLR082C; | NP_013183.1; | 392 | yeast |
| P36167 | Protein SRL3; RAD53 lethality suppressor protein 3; | SRL3; YKR091W; | NP_013017.2; | 246 | yeast |
