| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P40554 | Ubiquitin-related modifier 1; | URM1; YIL008W; | NP_012258.3; | 99 | yeast |
| Q06525 | Pre-mRNA-splicing factor URN1; U2-U5-U6 snRNP, RES complex and NTC-interacting pre-mRNA-splicing factor 1; | URN1; YPR152C; | NP_015478.1; | 465 | yeast |
| Q03714 | U1 SNP1-associating protein 1; | USA1; YML029W; | NP_013683.1; | 838 | yeast |
| Q12208 | U6 snRNA phosphodiesterase; EC 3.1.4.-; U six biogenesis protein 1; | USB1; YLR132C; | NP_013233.1; | 290 | yeast |
| P53146 | Protein transport protein USE1; SNARE-like tail-anchored protein 1; Unconventional SNARE in the endoplasmic reticulum protein 1; | USE1; SLT1; YGL098W; | NP_011417.1; | 245 | yeast |
| P25386 | Intracellular protein transport protein USO1; Int-1; | USO1; INT1; YDL058W; | NP_010225.1; | 1790 | yeast |
| Q12132 | Nutrient and stress factor 1; Up in starvation protein 1; | USV1; NSF1; YPL230W; | NP_015094.1; | 391 | yeast |
| P36135 | Probable secreted beta-glucosidase UTH1; EC 3.2.1.-; Youth protein 1; | UTH1; YKR042W; | NP_012968.4; | 365 | yeast |
| P42945 | U3 small nucleolar RNA-associated protein 10; U3 snoRNA-associated protein 10; U three protein 10; U3 protein 10 required for transcription; t-UTP10; | UTP10; YJL109C; | NP_012426.1; | 1769 | yeast |
| P34247 | U3 small nucleolar RNA-associated protein 11; U3 snoRNA-associated protein 11; U three protein 11; | UTP11; YKL099C; | NP_012823.2; | 250 | yeast |
| Q12220 | U3 small nucleolar RNA-associated protein 12; U3 snoRNA-associated protein 12; DOM34-interacting protein 2; U three protein 12; | DIP2; UTP12; YLR129W; | NP_013230.1; | 943 | yeast |
| Q05946 | U3 small nucleolar RNA-associated protein 13; U3 snoRNA-associated protein 13; U three protein 13; | UTP13; YLR222C; | NP_013323.1; | 817 | yeast |
| Q04500 | U3 small nucleolar RNA-associated protein 14; U3 snoRNA-associated protein 14; U three protein 14; | UTP14; YML093W; | NP_013617.1; | 899 | yeast |
| Q04305 | U3 small nucleolar RNA-associated protein 15; U3 snoRNA-associated protein 15; U three protein 15; U3 protein 15 required for transcription; t-UTP15; | UTP15; YMR093W; | NP_013811.1; | 513 | yeast |
| Q02931 | NET1-associated nuclear protein 1; U three protein 17; t-17; U3 protein 17 required for transcription; U3 small nucleolar RNA-associated protein 17; U3 snoRNA-associated protein 17; | NAN1; UTP17; YPL126W; | NP_015199.1; | 896 | yeast |
| P40362 | U3 small nucleolar RNA-associated protein 18; U3 snoRNA-associated protein 18; U three protein 18; | UTP18; YJL069C; | NP_012466.1; | 594 | yeast |
| P35194 | U3 small nucleolar RNA-associated protein 20; U3 snoRNA-associated protein 20; U three protein 20; | UTP20; YBL004W; | NP_009551.2; | 2493 | yeast |
| Q06078 | U3 small nucleolar RNA-associated protein 21; U3 snoRNA-associated protein 21; U three protein 21; | UTP21; YLR409C; | NP_013513.3; | 939 | yeast |
| P53254 | U3 small nucleolar RNA-associated protein 22; U3 snoRNA-associated protein 22; U three protein 22; | UTP22; YGR090W; | NP_011604.3; | 1237 | yeast |
| Q12339 | rRNA-processing protein UTP23; U three protein 23; U3 small nucleolar RNA-associated protein 23; U3 snoRNA-associated protein 23; | UTP23; YOR004W; | NP_014646.1; | 254 | yeast |
