| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P46011 | Bifunctional nitrilase/nitrile hydratase NIT4; EC 3.5.5.1; EC 3.5.5.4; EC 4.2.1.65; Cyanoalanine nitrilase; Nitrilase 4; | NIT4; At5g22300; | NP_197622.1; | 355 | arabidopsis |
| Q9CA59 | NAP1-related protein 1; Nucleosome/chromatin assembly factor group A6; Protein SET homolog 1; | NRP1; NFA6; At1g74560; | NP_001031282.1;NP_001077822.1;NP_177596.1; | 256 | arabidopsis |
| Q8LC68 | NAP1-related protein 2; Nucleosome/chromatin assembly factor group A5; Protein SET homolog 2; | NRP2; NFA5; At1g18800; | NP_564063.1; | 255 | arabidopsis |
| P18616 | DNA-directed RNA polymerase II subunit 1; DNA-directed RNA polymerase II subunit RPB1; DNA polymerase II subunit B1; EC 2.7.7.6; DNA-directed RNA polymerase III largest subunit; | NRPB1; RPB1 RPB205 RPII; At4g35800; | NP_195305.2; | 1839 | arabidopsis |
| P38420 | DNA-directed RNA polymerase II subunit 2; DNA-directed RNA polymerase II 135 kDa polypeptide; DNA-directed RNA polymerase II subunit RPB2; RNA polymerase II subunit 2; RNA polymerase II subunit B2; EC 2.7.7.6; Protein EMBRYO DEFECTIVE 1989; | NRPB2; EMB1989 RP140 RPB135 RPB2; At4g21710; | NP_193902.1; | 1188 | arabidopsis |
| Q39211 | DNA-directed RNA polymerases II, IV and V subunit 3; DNA-directed RNA polymerase II 36 kDa polypeptide A; DNA-directed RNA polymerase II subunit RPB3-A; RNA polymerase II subunit 3-A; RNA polymerase II subunit B3-A; | NRPB3; NRPD3 NRPE3A RPB36A; At2g15430; | NP_179145.1; | 319 | arabidopsis |
| O48890 | DNA-directed RNA polymerase II subunit 4; 15.9 kDa subunit of RNA polymerase II; DNA-directed RNA polymerase II subunit D; | NRPB4; RPB15.9 RPB4; At5g09920; | NP_196554.1; | 138 | arabidopsis |
| P38421 | DNA-directed RNA polymerase II subunit 7; RNA polymerase II subunit B7; | NRPB7; RPB19; At5g59180; | NP_200726.1; | 176 | arabidopsis |
| Q8LFJ6 | DNA-directed RNA polymerases II, IV and V subunit 10; DNA-directed RNA Polymerase II subunit L; | NRPB10; NRPD10 NRPE10; At1g11475; | NP_849640.1; | 71 | arabidopsis |
| Q38859 | DNA-directed RNA polymerases II, IV and V subunit 11; DNA-directed RNA polymerase II 13.6 kDa polypeptide; DNA-directed RNA polymerase II subunit J; DNA-directed RNA polymerase II subunit RPB11; RNA polymerase II subunit B11; | NRPB11; NRPD11 NRPE11 RPB13.6; At3g52090; | NP_190777.1; | 116 | arabidopsis |
| Q9FLM8 | DNA-directed RNA polymerases II, IV and V subunit 12; DNA-directed RNA Polymerase II subunit K; | NRPB12; NRPD12 NRPE12; At5g41010; | NP_198917.1; | 51 | arabidopsis |
| Q9LQ02 | DNA-directed RNA polymerase IV subunit 1; DNA-directed RNA polymerase D subunit 1; AtNRPD1a; Nuclear RNA polymerase D 1a; EC 2.7.7.6; Protein RNA-DIRECTED DNA METHYLATION DEFECTIVE 3; Protein SILENCING DEFECTIVE 4; Protein SILENCING MOVEMENT DEFICIENT 2; 疩?疪 | NRPD1; NRPD1a RMD3 RPD1 SDE4 SMD2; At1g63020; | NP_001185298.1;NP_176490.2; | 1453 | arabidopsis |
| Q9LK40 | DNA-directed RNA polymerases IV and V subunit 2; EC 2.7.7.6; DNA-directed RNA polymerase D subunit 2a; AtNRPD2a; Nuclear RNA polymerase D 2a; Nuclear RNA polymerase E 2; Protein DEFECTIVE IN MERISTEM SILENCING 2; Protein DEFECTIVE IN RNA-DIRECTED DNA METH疩?疪 | NRPD2; DMS2 DRD2 NRPD2a NRPE2 RPD2a; At3g23780; | NP_001189957.1;NP_189020.2; | 1172 | arabidopsis |
| Q6DBA5 | DNA-directed RNA polymerases IV and V subunit 4; Protein RNA-DIRECTED DNA METHYLATION 2; RNA polymerase II, Rpb4, core protein; | NRPD4; NRPE4 RDM2; At4g15950; | NP_193330.2; | 205 | arabidopsis |
| Q8LE42 | DNA-directed RNA polymerase IV subunit 7; | NRPD7; At3g22900; | NP_566719.1; | 174 | arabidopsis |
| Q5D869 | DNA-directed RNA polymerase V subunit 1; DNA-directed RNA polymerase D subunit 1b; AtNRPD1b; Nuclear RNA polymerase D 1b; DNA-directed RNA polymerase E subunit 1; Nuclear RNA polymerase E 1; EC 2.7.7.6; Protein DEFECTIVE IN MERISTEM SILENCING 5; Protein D疩?疪 | NRPE1; DMS5 DRD3 NRPD1b RMD1 RPE1; At2g40030; | NP_181532.2; | 1976 | arabidopsis |
| A6QRA1 | DNA-directed RNA polymerase V subunit 7; | NRPE7; At4g14660; | NP_193202.2; | 178 | arabidopsis |
| O82811 | High-affinity nitrate transporter 2.1; AtNRT2:1; Protein ACH1; Protein LATERAL ROOT INITIATION 1; | NRT2.1; ACH1 LIN1 NRT21AT; At1g08090; | NP_172288.1; | 530 | arabidopsis |
| Q9LMZ9 | High-affinity nitrate transporter 2.2; AtNRT2:2; | NRT2.2; ACH2 NRT22AT; At1g08100; | NP_172289.1; | 522 | arabidopsis |
| Q9FJH7 | High affinity nitrate transporter 2.3; AtNRT2:3; | NRT2.3; At5g60780; | NP_200886.1; | 539 | arabidopsis |
