| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| C0LGV1 | LRR receptor-like serine/threonine-protein kinase RCH1; EC 2.7.11.1; Protein ROOT CLAVATA-HOMOLOG1 1; | RCH1; At5g48940; | NP_199705.2; | 1135 | arabidopsis |
| Q9LHP4 | Receptor-like protein kinase 2; EC 2.7.11.1; | RCH2; At3g24240; | NP_189066.1; | 1141 | arabidopsis |
| Q9ZNQ7 | Hydrophobic protein RCI2A; Low temperature and salt-responsive protein LTI6A; | RCI2A; LTI6A; At3g05880; | NP_187239.1; | 54 | arabidopsis |
| Q9ZNS6 | Hydrophobic protein RCI2B; Low temperature and salt-responsive protein LTI6B; | RCI2B; LTI6B; At3g05890; | NP_187240.1; | 54 | arabidopsis |
| Q9C578 | Probable RNA 3'-terminal phosphate cyclase-like protein; | At5g22100; | NP_680196.1; | 375 | arabidopsis |
| P43296 | Cysteine proteinase RD19a; RD19; EC 3.4.22.-; | RD19A; At4g39090; | NP_568052.1; | 368 | arabidopsis |
| P43297 | Cysteine proteinase RD21a; RD21; EC 3.4.22.-; | RD21A; At1g47128; | NP_564497.1; | 462 | arabidopsis |
| Q08298 | Dehydration-responsive protein RD22; | RD22; At5g25610; | NP_197943.1; | 392 | arabidopsis |
| Q84L32 | Probable ubiquitin receptor RAD23a; AtRAD23a; Putative DNA repair protein RAD23-2; RAD23-like protein 2; AtRAD23-2; | RAD23A; RAD23 RAD23-2; At1g16190; | NP_173070.1; | 368 | arabidopsis |
| Q84L33 | Ubiquitin receptor RAD23b; AtRAD23b; Putative DNA repair protein RAD23-1; RAD23-like protein 1; AtRAD23-1; | RAD23B; RAD23 RAD23-1; At1g79650; | NP_565216.2;NP_850982.1; | 371 | arabidopsis |
| Q84L31 | Ubiquitin receptor RAD23c; AtRAD23c; Putative DNA repair protein RAD23-3; RAD23-like protein 3; AtRAD23-3; | RAD23C; RAD23 RAD23-3; At3g02540; | NP_186903.1; | 419 | arabidopsis |
| Q84L30 | Ubiquitin receptor RAD23d; AtRAD23d; Putative DNA repair protein RAD23-4; RAD23-like protein 4; AtRAD23-4; | RAD23D; RAD23 RAD23-4; At5g38470; | NP_198663.1; | 378 | arabidopsis |
| Q9LUJ3 | Protein RDM1; Protein RNA-directed DNA methylation 1; | RDM1; At3g22680; | NP_188907.2; | 163 | arabidopsis |
| Q8GYP3 | RNA-directed DNA methylation 4; Protein DEFECTIVE IN MERISTEM SILENCING 4; | RDM4; DMS4; At2g30280; | NP_180587.2; | 346 | arabidopsis |
| Q9LQV2 | RNA-dependent RNA polymerase 1; AtRDRP1; EC 2.7.7.48; RNA-directed RNA polymerase 1; | RDR1; RDRP1; At1g14790; | NP_172932.1; | 1107 | arabidopsis |
| O82504 | RNA-dependent RNA polymerase 2; AtRDRP2; EC 2.7.7.48; Protein SILENCING MOVEMENT DEFICIENT 1; RNA-directed RNA polymerase 2; | RDR2; RDRP2 SMD1; At4g11130; | NP_192851.1; | 1133 | arabidopsis |
| O82190 | Probable RNA-dependent RNA polymerase 3; AtRDRP3; EC 2.7.7.48; RNA-directed RNA polymerase 3; | RDR3; RDRP3; At2g19910; | NP_179581.2; | 992 | arabidopsis |
| O82189 | Probable RNA-dependent RNA polymerase 4; AtRDRP4; EC 2.7.7.48; RNA-directed RNA polymerase 4; | RDR4; RDRP4; At2g19920; | NP_179582.2; | 927 | arabidopsis |
| O82188 | Probable RNA-dependent RNA polymerase 5; AtRDRP5; EC 2.7.7.48; RNA-directed RNA polymerase 5; | RDR5; RDRP5; At2g19930; | NP_179583.3; | 977 | arabidopsis |
| Q9SG02 | RNA-dependent RNA polymerase 6; AtRDRP6; EC 2.7.7.48; Protein SILENCING DEFECTIVE 1; Protein SUPPRESSOR OF GENE SILENCING 2; RNA-directed RNA polymerase 6; | RDR6; RDRP6 SDE1 SGS2; At3g49500; | NP_190519.1; | 1196 | arabidopsis |
