| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| A0JPN6 | Mediator of RNA polymerase II transcription subunit 22; Mediator complex subunit 22; Surfeit locus protein 5; | Med22; Surf5; | NP_001071147.1;XP_003749478.1; | 200 | rat |
| Q5EB59 | 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; | NULL | 1367 | rat |
| Q4V8B3 | Mediator of RNA polymerase II transcription subunit 24; Mediator complex subunit 24; Thyroid hormone receptor-associated protein 4; | Med24; Thrap4; | NP_001029251.1; | 987 | rat |
| P68943 | Mediator of RNA polymerase II transcription subunit 28; Mediator complex subunit 28; | Med28; | NP_001100687.1; | 178 | rat |
| Q561Q8 | Mediator of RNA polymerase II transcription subunit 4; Mediator complex subunit 4; | Med4; | NP_001019427.1; | 270 | rat |
| Q2MJT0 | Myocyte-specific enhancer factor 2A; | Mef2a; | NP_001014057.1;XP_008757762.1; | 495 | rat |
| O89038 | Myocyte-specific enhancer factor 2D; | Mef2d; | NP_110487.2; | 507 | rat |
| Q9JJ25 | Pyrin; Marenostrin; | Mefv; | NP_113822.1; | 750 | rat |
| O88281 | Multiple epidermal growth factor-like domains protein 6; Multiple EGF-like domains protein 6; Epidermal growth factor-like protein 3; EGF-like protein 3; | Megf6; Egfl3; | NP_075244.1; | 1574 | rat |
| Q9QYP0 | Multiple epidermal growth factor-like domains protein 8; Multiple EGF-like domains protein 8; Epidermal growth factor-like protein 4; EGF-like protein 4; | Megf8; Egfl4; | NULL | 2788 | rat |
| B0BMX9 | Meiosis-specific with OB domain-containing protein; EC 3.1.-.-; | Meiob; | NP_001108505.1;XP_006246093.1; | 470 | rat |
| Q5PQS3 | Ventricular zone-expressed PH domain-containing protein homolog 1; Protein melted homolog; | Veph1; | NP_001014193.1; | 832 | rat |
| Q4QQR9 | Protein MEMO1; Mediator of ErbB2-driven cell motility 1; Memo-1; | Memo1; | NP_001025088.1; | 297 | rat |
| Q9WVR8 | Menin; | Men1; | NP_062081.1;XP_006230832.1;XP_006230833.1;XP_006230834.1; | 610 | rat |
| Q5XI62 | Protein MENT; Methylated in normal thymocytes protein; | MENT; | NP_001007639.1; | 344 | rat |
| P39020 | Homeobox protein MOX-2; Growth arrest-specific homeobox; Mesenchyme homeobox 2; | Meox2; Gax Mox-2 Mox2; | NP_058845.1; | 303 | rat |
| Q64230 | Meprin A subunit alpha; EC 3.4.24.18; Endopeptidase-2; Endopeptidase-24.18 subunit alpha; E-24.18; MEP-1; | Mep1a; | NP_037275.1; | 748 | rat |
| P28826 | Meprin A subunit beta; EC 3.4.24.63; Endopeptidase-2; Meprin B; | Mep1b; | NP_037315.1; | 704 | rat |
| Q4QR85 | Methylosome protein 50; MEP-50; WD repeat-containing protein 77; | Wdr77; Mep50; | NP_001008771.2; | 342 | rat |
| Q63648 | Merlin; Moesin-ezrin-radixin-like protein; Neurofibromin-2; Schwannomin; Fragment; | Nf2; | NP_037325.1; | 586 | rat |
