| Ral guanine nucleotide dissociation stimulator-like 3 (RalGDS-like 3) | RGL3 | B7ZL22 | 1 |
| Ral guanine nucleotide dissociation stimulator-like 3 (RalGDS-like 3) | RGL3 | Q3MIN7 | 1 |
| RalBP1-associated Eps domain-containing protein 1 | REPS1 | E9PMG1 | 1 |
| RalBP1-associated Eps domain-containing protein 1 (Fragment) | REPS1 | H0YDT0 | 1 |
| Ran GTPase-activating protein 1 (Fragment) | RANGAP1 | B0QYT4 | 1 |
| Ran-binding protein 10 | RANBP10 | A0A0D9SEU5 | 1 |
| Ran-binding protein 17 | RANBP17 | Q9H2T7 | 1 |
| Ran-binding protein 3 (cDNA FLJ58549, highly similar to Ran-binding protein 3) | RANBP3 | B7Z7F3 | 1 |
| RANBP2-like and GRIP domain-containing protein 1 | RGPD1 | F8VYC4 | 1 |
| RanBP2-like and GRIP domain-containing protein 3 | RGPD3 | J3KNE0 | 1 |
| RANBP2-like and GRIP domain-containing protein 5/6 (Fragment) | RGPD6 | H7BZ48 | 1 |
| RANBP2-like and GRIP domain-containing protein 8 | RGPD8 | F8W705 | 1 |
| RANBP2-like and GRIP domain-containing protein 8 | RGPD8 | J3KQ37 | 1 |
| Rap guanine nucleotide exchange factor 6 (PDZ domain-containing guanine nucleotide exchange factor 2) (PDZ-GEF2) (RA-GEF-2) | RAPGEF6 PDZGEF2 | A3KN82 | 1 |
| Rap guanine nucleotide exchange factor-like 1 (Link guanine nucleotide exchange factor II) (Link GEFII) | RAPGEFL1 | Q9UHV5 | 1 |
| Rap1 GTPase-GDP dissociation stimulator 1 (Exchange factor smgGDS) (SMG GDS protein) (SMG P21 stimulatory GDP/GTP exchange protein) | RAP1GDS1 | G5E9P9 | 1 |
| RAP1 short isoform (Rab5 GDP/GTP exchange factor) | RABGEF1 | Q3HKR1 | 1 |
| RAP1, GTPase activating protein 1, isoform CRA_e (Rap1 GTPase-activating protein 1) | RAP1GAP RAP1GA1 hCG_37586 | J3KPC5 | 1 |
| Ras and Rab interactor 3 (Fragment) | RIN3 | H0YJ83 | 1 |
| Ras and Rab interactor 3 (Ras interaction/interference protein 3) | RIN3 | Q8TB24 | 1 |
| Ras association domain-containing protein 4 | RASSF4 AD037 | Q9H2L5 | 1 |
| Ras association domain-containing protein 8 (Carcinoma-associated protein HOJ-1) | RASSF8 C12orf2 | Q8NHQ8 | 1 |
| Ras GTPase-activating protein 1 | RASA1 | E9PGC0 | 1 |
| Ras GTPase-activating protein-binding protein 1 (Fragment) | G3BP1 | E5RIF8 | 1 |
| Ras GTPase-activating protein-binding protein 2 (G3BP-2) (GAP SH3 domain-binding protein 2) | G3BP2 KIAA0660 | O60606 | 1 |
| Ras GTPase-activating-like protein IQGAP1 | IQGAP1 | A0A0J9YXZ5 | 1 |
| Ras GTPase-activating-like protein IQGAP1 | IQGAP1 | H0YLE8 | 1 |
| Ras GTPase-activating-like protein IQGAP1 (Fragment) | IQGAP1 | H0YKA5 | 1 |
| Ras guanyl-releasing protein 3 (Fragment) | RASGRP3 | C9IYA5 | 1 |
| Ras-GEF domain-containing family member 1A | RASGEF1A | Q8N9B8 | 1 |
| Ras-GEF domain-containing family member 1B (GPI gamma-4) | RASGEF1B GPIG4 | Q0VAM2 | 1 |
| Ras-interacting protein 1 (Rain) | RASIP1 | Q5U651 | 1 |
| Ras-related and estrogen-regulated growth inhibitor | RERG | Q96A58 | 1 |
| Ras-related C3 botulinum toxin substrate 2 (Fragment) | RAC2 | B1AH78 | 1 |
| Ras-related GTP-binding protein B (Rag B) (RagB) | RRAGB | A8K042 | 1 |
| Ras-related protein R-Ras2 (Ras-like protein TC21) (Teratocarcinoma oncogene) | RRAS2 TC21 | B7Z6C4 | 1 |
| Ras-related protein Rab-11B (GTP-binding protein YPT3) | RAB11B YPT3 | Q6FI42 | 1 |
| Ras-related protein Rab-15 | RAB15 | G5EMR7 | 1 |
| Ras-related protein Rab-15 | RAB15 | G3V196 | 1 |
| Ras-related protein Rab-17 | RAB17 | Q6PJZ0 | 1 |
| Ras-related protein Rab-18 | RAB18 | A0A087X163 | 1 |
| Ras-related protein Rab-18 | RAB18 | Q5W0J0 | 1 |
| Ras-related protein Rab-24 | RAB24 | F8W8H5 | 1 |
| Ras-related protein Rab-27A (Fragment) | RAB27A | H3BUD9 | 1 |
| Ras-related protein Rab-30 | RAB30 | Q6MZH2 | 1 |
| Ras-related protein Rab-31 | RAB31 | J3QR51 | 1 |
| Ras-related protein Rab-34, isoform NARR (Fragment) | RAB34 | C9JBG0 | 1 |
| Ras-related protein Rab-35 | RAB35 | F5H7F8 | 1 |
| Ras-related protein Rab-36 | RAB36 | O95755 | 1 |
| Ras-related protein Rab-41 | RAB41 | Q5JT25 | 1 |
| Ras-related protein Rab-44 | RAB44 | Q7Z6P3 | 1 |
| Ras-related protein Rab-5A | RAB5A | F8WCY6 | 1 |
| Ras-related protein Rab-5C (Fragment) | RAB5C | F8VSF8 | 1 |
| Ras-related protein Rab-6A (Fragment) | RAB6A | F5H3K7 | 1 |
| Ras-related protein Rab-6B (Fragment) | RAB6B | J3KR73 | 1 |
| Ras-related protein Rab-6B (Fragment) | RAB6B | C9JB90 | 1 |
| Ras-related protein Ral-B (Fragment) | RALB | C9J6B1 | 1 |
| Ras-related protein Rap-1A (Fragment) | RAP1A | A0A075B6Q0 | 1 |
| Ras-related protein Rap-1b | RAP1B | F5GYB5 | 1 |
| Ras-related protein Rap-1b (Fragment) | RAP1B | F5H004 | 1 |
| Ras-related protein Rap-1b (Fragment) | RAP1B | F5GX62 | 1 |
| Ras-related protein Rap-1b (Fragment) | RAP1B | F5GZG1 | 1 |
| Ras-related protein Rap-1b (GTP-binding protein smg p21B) | RAP1B OK/SW-cl.11 | B4DQI8 | 1 |
| Ras-related protein Rap-2c | RAP2C | Q9BTS0 | 1 |
| Ras-specific guanine nucleotide-releasing factor 1 (Ras-GRF1) (Guanine nucleotide-releasing protein) (GNRP) (Ras-specific nucleotide exchange factor CDC25) | RASGRF1 CDC25 GNRP GRF1 | Q13972 | 1 |
| Ras-specific guanine nucleotide-releasing factor RalGPS2 (Ral GEF with PH domain and SH3-binding motif 2) (RalA exchange factor RalGPS2) | RALGPS2 | Q86X27 | 1 |
| RCC1 and BTB domain-containing protein 2 (Chromosome condensation 1-like) (CHC1-L) (RCC1-like G exchanging factor) (Regulator of chromosome condensation and BTB domain-containing protein 2) | RCBTB2 CHC1L RLG | O95199 | 1 |
| RCC1 domain-containing protein 1 | RCCD1 | G3V2I3 | 1 |
| RCC1-like G exchanging factor-like protein (RCC1 like) (Williams-Beuren syndrome chromosomal region 16 protein) | RCC1L WBSCR16 | F5GX55 | 1 |
| RcNSEP1 (Fragment) | 0 | Q2VIK8 | 1 |
| RE1-silencing transcription factor (Neural-restrictive silencer factor) (X2 box repressor) | REST NRSF XBR | Q13127 | 1 |
| Rearranged L-myc fusion sequence variant (Fragment) | 0 | Q59GL0 | 1 |
| Receptor activity-modifying protein 2 (Calcitonin-receptor-like receptor activity-modifying protein 2) (CRLR activity-modifying protein 2) | RAMP2 | O60895 | 1 |
| Receptor expression-enhancing protein | 0 | B2R6C4 | 1 |
| Receptor expression-enhancing protein (Fragment) | REEP5 | H0Y8J8 | 1 |
| Receptor expression-enhancing protein (Fragment) | REEP6 | A8MXN1 | 1 |
| Receptor expression-enhancing protein 3 | REEP3 C10orf74 | Q6NUK4 | 1 |
| Receptor of-activated protein C kinase 1 | RACK1 | E9PD14 | 1 |
| Receptor of-activated protein C kinase 1 | RACK1 | D6RDI0 | 1 |
| Receptor of-activated protein C kinase 1 | RACK1 | D6RGK8 | 1 |
| Receptor of-activated protein C kinase 1 (Fragment) | RACK1 | D6R9Z1 | 1 |
| Receptor of-activated protein C kinase 1 (Fragment) | RACK1 | D6RBD0 | 1 |
| Receptor protein serine/threonine kinase (EC 2.7.11.30) | TGFBR1 | B4DY26 | 1 |
| Receptor protein serine/threonine kinase (EC 2.7.11.30) (Fragment) | ACVR1 | Q53SF4 | 1 |
| Receptor protein-tyrosine kinase (EC 2.7.10.1) | 0 | Q2TTR7 | 1 |
| Receptor protein-tyrosine kinase (EC 2.7.10.1) (Fragment) | 0 | Q59F17 | 1 |
| Receptor protein-tyrosine kinase (EC 2.7.10.1) (Fragment) | 0 | Q59FT4 | 1 |
| Receptor protein-tyrosine kinase (EC 2.7.10.1) (Fragment) | FGFR3 | Q0IJ44 | 1 |
| Receptor protein-tyrosine kinase (EC 2.7.10.1) (Fragment) | 0 | Q59FM9 | 1 |
| Receptor tyrosine-protein kinase erbB-2 (Fragment) | ERBB2 | J3KTI5 | 1 |
| Receptor-binding cancer antigen expressed on SiSo cells (Cancer-associated surface antigen RCAS1) (Estrogen receptor-binding fragment-associated gene 9 protein) | EBAG9 RCAS1 | O00559 | 1 |
| Receptor-transporting protein 5 (3CxxC-type zinc finger protein 5) (CXXC-type zinc finger protein 11) | RTP5 C2orf85 CXXC11 Z3CXXC5 | Q14D33 | 1 |
| Receptor-type tyrosine-protein phosphatase C | PTPRC | A0A075B788 | 1 |
| Receptor-type tyrosine-protein phosphatase C (Fragment) | PTPRC | E9PKH0 | 1 |
| Receptor-type tyrosine-protein phosphatase epsilon | PTPRE | S4R2Y5 | 1 |
| Receptor-type tyrosine-protein phosphatase eta (Protein-tyrosine phosphatase eta) (R-PTP-eta) (EC 3.1.3.48) (Density-enhanced phosphatase 1) (DEP-1) (HPTP eta) (Protein-tyrosine phosphatase receptor type J) (R-PTP-J) (CD antigen CD148) | PTPRJ DEP1 | Q9UDA9 | 1 |
| Receptor-type tyrosine-protein phosphatase H (R-PTP-H) (EC 3.1.3.48) (Stomach cancer-associated protein tyrosine phosphatase 1) (SAP-1) (Transmembrane-type protein-tyrosine phosphatase type H) | PTPRH SAP1 | Q9HD43 | 1 |
| Receptor-type tyrosine-protein phosphatase kappa | PTPRK | Q5TG12 | 1 |
| Receptor-type tyrosine-protein phosphatase N2 | PTPRN2 | E7EM83 | 1 |
| Receptor-type tyrosine-protein phosphatase S | PTPRS | A0A0A0MR60 | 1 |