| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q42384 | Protein pleiotropic regulatory locus 1; Protein PRL1; MOS4-associated complex protein 2; MAC protein 2; | PRL1; MAC2; At4g15900; | NP_193325.1; | 486 | arabidopsis |
| Q39190 | Protein pleiotropic regulator PRL2; | PRL2; At3g16650; | NP_566557.1; | 479 | arabidopsis |
| Q9LX49 | Pirin-1; AtPirin1; | PRN1; At3g59220; | NP_191481.1; | 287 | arabidopsis |
| Q9LPS9 | Pirin-like protein At1g50590; | At1g50590; | NP_175474.1; | 310 | arabidopsis |
| Q9ZW82 | Pirin-like protein At2g43120; | At2g43120; | NP_850385.1; | 321 | arabidopsis |
| Q9LX45 | Putative pirin-like protein At3g59260; | At3g59260; | NP_191485.1; | 271 | arabidopsis |
| P92983 | Proline dehydrogenase 1, mitochondrial; EC 1.5.5.2; Osmotic stress-induced proline dehydrogenase; Proline oxidase; Protein EARLY RESPONSIVE TO DEHYDRATION 5; | POX1; ERD5 PRO1 PRODH1; At3g30775; | NP_189701.3; | 499 | arabidopsis |
| Q6NKX1 | Proline dehydrogenase 2, mitochondrial; EC 1.5.5.2; Osmotic stress-induced proline dehydrogenase; Proline oxidase; | POX2; PRODH2; At5g38710; | NP_198687.1; | 476 | arabidopsis |
| Q42449 | Profilin-1; allergen Ara t 8; | PRO1; PFN1 PRF1; At2g19760; | NP_179566.1; | 131 | arabidopsis |
| Q42418 | Profilin-2; | PRO2; PFN2 PRF2; At4g29350; | NP_194664.1; | 131 | arabidopsis |
| Q38904 | Profilin-3; | PRO3; PFN3; At4g29340; | NP_194663.1; | 134 | arabidopsis |
| Q38905 | Profilin-4; | PRO4; PFN4; At2g19770; | NP_179567.1; | 134 | arabidopsis |
| Q9FE63 | Profilin-5; | PRO5; PRF3; At5g56600; | NP_001119446.1;NP_200471.2; | 131 | arabidopsis |
| P92961 | Proline transporter 1; AtPROT1; | PROT1; At2g39890; | NP_001078025.1;NP_181518.1; | 442 | arabidopsis |
| P92962 | Proline transporter 2; AtPROT2; | PROT2; At3g55740; | NP_191133.1;NP_974444.1; | 439 | arabidopsis |
| Q9SJP9 | Proline transporter 3; AtPROT3; | PROT3; At2g36590; | NP_181198.1; | 436 | arabidopsis |
| Q9FZ35 | Proline-rich protein 1; AtPRP1; Protein ROOT HAIR SPECIFIC 7; | PRP1; RHS7; At1g54970; | NP_175895.1; | 335 | arabidopsis |
| Q9SKP9 | Proline-rich protein 2; AtPRP2; | PRP2; At2g21140; | NP_179710.1; | 321 | arabidopsis |
| Q8LB54 | Pre-mRNA-splicing factor 38; | PRP38; At2g40650; | NP_565937.1; | 355 | arabidopsis |
| Q9LZJ7 | Proline-rich protein 3; AtPRP3; | PRP3; At3g62680; | NP_191827.1; | 313 | arabidopsis |
