| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species | 
| P50084 | Protein BNS1; | BNS1; YGR230W; | NP_011746.3; | 137 | yeast | 
| P38041 | Protein BOB1; BEM1-binding protein; Growth inhibitory protein 7; | BOI1; BOB1 GIN7; YBL085W; | NP_009468.1; | 980 | yeast | 
| P39969 | Protein BOI2; Protein BEB1; | BOI2; BEB1; YER114C; | NP_011039.1; | 1040 | yeast | 
| Q06150 | Protein BOP2; Bypass of PAM1 protein 2; | BOP2; YLR267W; | NP_013369.1; | 570 | yeast | 
| P53958 | Protein BOP3; Bypass of PAM1 protein 3; | BOP3; YNL042W; | NP_014356.1; | 396 | yeast | 
| P53838 | Boron transporter 1; | BOR1; YNL275W; | NP_014124.1; | 576 | yeast | 
| P25385 | Protein transport protein BOS1; Bet one suppressor 1; | BOS1; YLR078C; | NP_013179.1; | 244 | yeast | 
| P25356 | Beige protein homolog 1; | BPH1; YCR032W; | NP_009961.2; | 2167 | yeast | 
| P48445 | Biotin--protein ligase; EC 6.3.4.-; Biotin apo-protein ligase; EC 6.3.4.15; EC 6.3.4.11; HCS; EC 6.3.4.9; Holocarboxylase synthetase; EC 6.3.4.10; | BPL1; ACC2; YDL141W; | NP_010140.1; | 690 | yeast | 
| P14772 | Bile pigment transporter 1; | BPT1; YLL015W; | NP_013086.1; | 1559 | yeast | 
| Q07457 | E3 ubiquitin-protein ligase BRE1; EC 6.3.2.-; Brefeldin A-sensitivity protein 1; | BRE1; YDL074C; | NP_010209.1; | 700 | yeast | 
| P43132 | COMPASS component BRE2; Brefeldin-A sensitivity protein 2; Complex proteins associated with SET1 protein BRE2; Set1C component BRE2; | BRE2; CPS60; YLR015W; | NP_013115.1; | 505 | yeast | 
| Q07660 | Protein BRE4; Brefeldin A-sensitivity protein 4; | BRE4; YDL231C; | NP_010050.1; | 1125 | yeast | 
| P53741 | UBP3-associated protein BRE5; Brefeldin-A sensitivity protein 5; | BRE5; YNR051C; | NP_014449.1; | 515 | yeast | 
| P38770 | Nucleus export protein BRL1; BRR6-like protein 1; | BRL1; YHR036W; | NP_011901.1; | 471 | yeast | 
| P48582 | Vacuolar-sorting protein BRO1; Amino acid sensor-independent protein 6; BCK1-like resistance to osmotic shock protein 1; BRO domain-containing protein 1; Nitrogen permease inactivating protein 3; Vacuolar protein-sorting-associated protein 31; | BRO1; ASI6 LPF2 NPI3 VPS31; YPL084W; | NP_015241.1; | 844 | yeast | 
| P53194 | Putative uncharacterized protein BRP1; | BRP1; YGL007W; | NULL | 125 | yeast | 
| Q99177 | Pre-mRNA-splicing factor BRR1; Bad response to refrigeration protein 1; | BRR1; YPR057W; | NP_015382.1; | 341 | yeast | 
| P32639 | Pre-mRNA-splicing helicase BRR2; EC 3.6.4.13; Protein Snu246; | BRR2; RSS1 SNU246; YER172C; | NP_011099.1; | 2163 | yeast | 
| P53062 | Nucleus export protein BRR6; Bad response to refrigeration protein 6; | BRR6; YGL247W; | NP_011267.1; | 197 | yeast | 


