| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q7ZVN7 | Mediator of RNA polymerase II transcription subunit 15; Mediator complex subunit 15; | med15; pcqap; | NP_998238.2 | 809 | zebrafish |
| Q08BY1 | Mediator of RNA polymerase II transcription subunit 17; Cofactor required for Sp1 transcriptional activation subunit 6; CRSP complex subunit 6; Mediator complex subunit 17; | med17; crsp6; | NP_001071042.1 | 643 | zebrafish |
| Q7T3H7 | Mediator of RNA polymerase II transcription subunit 18; Mediator complex subunit 18; | med18; | NP_956629.1 | 208 | zebrafish |
| Q6DBX1 | Mediator of RNA polymerase II transcription subunit 20; Mediator complex subunit 20; TRF-proximal protein homolog; | med20; trfp; | NP_001003585.1 | 212 | zebrafish |
| Q7ZTI5 | Mediator of RNA polymerase II transcription subunit 21; Mediator complex subunit 21; RNA polymerase II holoenzyme component SRB7; RNAPII complex component SRB7; | med21; surb7; | NP_998588.1 | 145 | zebrafish |
| A5WUL3 | Mediator of RNA polymerase II transcription subunit 22; Mediator complex subunit 22; Surfeit locus protein 5; | med22; surf5; NP_001002144.1; | XP_009299746.1 | 198 | zebrafish |
| Q5RIW8 | Mediator of RNA polymerase II transcription subunit 23; Cofactor required for Sp1 transcriptional activation subunit 3; CRSP complex subunit 3; Mediator complex subunit 23; | med23; crsp3; | NP_001003990.1 | 1376 | zebrafish |
| Q2PW47 | Mediator of RNA polymerase II transcription subunit 24; Mediator complex subunit 24; Protein lessen; Thyroid hormone receptor-associated protein 4 homolog; Trap100 homolog; | med24; lsn thrap4 trap100; NP_001034151.1; | XP_009304761.1 | 989 | zebrafish |
| Q6PEH8 | Mediator of RNA polymerase II transcription subunit 25; Mediator complex subunit 25; | med25; | NP_999931.1 | 701 | zebrafish |
| Q90YL3 | Mediator of RNA polymerase II transcription subunit 26; Cofactor required for Sp1 transcriptional activation subunit 7; CRSP complex subunit 7; Mediator complex subunit 26; | med26; crsp7; | NP_998224.1 | 589 | zebrafish |
| Q6PFL0 | Mediator of RNA polymerase II transcription subunit 27; Cofactor required for Sp1 transcriptional activation subunit 8; CRSP complex subunit 8; Mediator complex subunit 27; | med27; crsp34 crsp8; | NP_956954.1 | 311 | zebrafish |
| Q5RKN3 | Mediator of RNA polymerase II transcription subunit 28; Mediator complex subunit 28; | med28; | NP_001007771.1 | 179 | zebrafish |
| Q8JHI6 | Mediator of RNA polymerase II transcription subunit 29; Intersex-like protein; Mediator complex subunit 29; | med29; ixl; | NP_775378.1 | 179 | zebrafish |
| Q6PC45 | Mediator of RNA polymerase II transcription subunit 30; Mediator complex subunit 30; Thyroid hormone receptor-associated protein 6 homolog; | med30; thrap6; | NP_957011.1 | 174 | zebrafish |
| Q6DH26 | Mediator of RNA polymerase II transcription subunit 31; Mediator complex subunit 31; Mediator complex subunit soh1; | med31; soh1; | NP_001002417.2 | 136 | zebrafish |
| Q561X3 | Mediator of RNA polymerase II transcription subunit 4; Mediator complex subunit 4; | med4; | NP_001017883.1 | 254 | zebrafish |
| Q6IQ63 | Mediator of RNA polymerase II transcription subunit 6; Mediator complex subunit 6; | med6; | NP_001002084.1 | 254 | zebrafish |
| Q7ZV35 | Mediator of RNA polymerase II transcription subunit 7; Cofactor required for Sp1 transcriptional activation subunit 9; CRSP complex subunit 9; Mediator complex subunit 7; | med7; crsp9; | NP_956035.1 | 241 | zebrafish |
| Q6NYT1 | Mediator of RNA polymerase II transcription subunit 8; Mediator complex subunit 8; | med8; | NP_996966.1 | 267 | zebrafish |
| Q5PNP6 | Meiosis-specific protein MEI4-like; | mei4; | NP_001153485.1 | 363 | zebrafish |
