| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q3E7K8 | Polyubiquitin 12; [Cleaved into: Ubiquitin-related 1; Ubiquitin-related 2; Ubiquitin-related 3]; | UBQ12; At1g55060; | NP_564675.1; | 230 | arabidopsis |
| Q3E7T8 | Polyubiquitin 14; [Cleaved into: Ubiquitin]; | UBQ14; At4g02890; | NP_001031585.1;NP_001118922.1;NP_001118936.1;NP_567247.2;NP_567286.1;NP_849291.1;NP_849292.1;NP_974516.4; | 305 | arabidopsis |
| Q1EC66 | Polyubiquitin 3; [Cleaved into: Ubiquitin]; | UBQ3; At5g03240; | NP_001031824.1;NP_568112.2;NP_851029.1; | 306 | arabidopsis |
| P0CH32 | Polyubiquitin 4; [Cleaved into: Ubiquitin]; | UBQ4; At5g20620; | NP_568397.1; | 382 | arabidopsis |
| Q39256 | Polyubiquitin 8; [Cleaved into: Ubiquitin-related 1; Ubiquitin-related 2; Ubiquitin-related 3; Ubiquitin-related 4; Ubiquitin-related 5; Ubiquitin-related 6; Ubiquitin-related 7; Ubiquitin-related 8]; | UBQ8; At3g09790; | NP_566357.1; | 631 | arabidopsis |
| Q9FHQ6 | Polyubiquitin 9; [Cleaved into: Ubiquitin-related 1; Ubiquitin-related 2; Ubiquitin-related 3; Ubiquitin-related 4]; | UBQ9; At5g37640; | NP_568552.1; | 322 | arabidopsis |
| Q9ZR03 | Cytochrome b6-f complex iron-sulfur subunit, chloroplastic; EC 1.10.9.1; Plastohydroquinone:plastocyanin oxidoreductase iron-sulfur protein; Proton gradient regulation protein 1; Rieske iron-sulfur protein; ISP; RISP; | petC; PGR1; At4g03280; | NP_192237.1;NP_849295.1; | 229 | arabidopsis |
| Q93YP0 | Ubiquitin-conjugating enzyme E2 variant 1A; Ubc enzyme variant 1A; Protein MMS ZWEI HOMOLOG 1; | UEV1A; MMZ1; At1g23260; | NP_564191.1; | 158 | arabidopsis |
| Q9CAB6 | Ubiquitin-conjugating enzyme E2 variant 1B; Ubc enzyme variant 1B; Protein MMS ZWEI HOMOLOG 2; | UEV1B; MMZ2; At1g70660; | NP_564994.1; | 159 | arabidopsis |
| Q9SJ44 | Ubiquitin-conjugating enzyme E2 variant 1C; Ubc enzyme variant 1C; Protein MMS ZWEI HOMOLOG 3; | UEV1C; MMZ3; At2g36060; | NP_001078011.1;NP_565834.1;NP_850259.1; | 145 | arabidopsis |
| Q9SVD7 | Ubiquitin-conjugating enzyme E2 variant 1D; Ubc enzyme variant 1D; Protein MMS ZWEI HOMOLOG 4; | UEV1D; MMZ4; At3g52560; | NP_001078272.1;NP_566968.1;NP_850684.1; | 146 | arabidopsis |
| Q9SXC8 | Ubiquitin-fold modifier-conjugating enzyme 1; Ufm1-conjugating enzyme 1; | At1g27530; | NP_564289.1; | 174 | arabidopsis |
| Q9LX14 | Protein UPSTREAM OF FLC; | UFC; At5g10150; | NP_196577.1; | 414 | arabidopsis |
| Q9LX73 | E3 UFM1-protein ligase 1 homolog; EC 6.3.2.-; | At3g46220; | NP_566883.4; | 804 | arabidopsis |
| Q9CA23 | Ubiquitin-fold modifier 1; | At1g77710; | NP_177894.1; | 93 | arabidopsis |
| Q39090 | Protein UNUSUAL FLORAL ORGANS; F-box only protein 1; AtFBX1; | UFO; FBX1; At1g30950; | NP_564368.1; | 442 | arabidopsis |
| Q9STL8 | Probable Ufm1-specific protease; UfSP; EC 3.4.22.-; | At3g48380; | NP_680114.1; | 645 | arabidopsis |
| Q9C521 | UDP-galactose transporter 1; At-UDP-GalT1; | UDP-GALT1; At1g77610; | NP_565158.1; | 336 | arabidopsis |
| Q9SRE4 | UDP-galactose transporter 2; At-UDP-GalT2; | UDP-GALT2; At1g76670; | NP_565138.1; | 347 | arabidopsis |
| Q9FZE1 | UDP-glucose 6-dehydrogenase 1; UDP-Glc dehydrogenase 1; UDP-GlcDH 1; UDPGDH 1; EC 1.1.1.22; At-UGD1; | UGD1; UGD4; At1g26570; | NP_173979.1; | 481 | arabidopsis |
