| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species | 
| P08521 | Arginine attenuator peptide; AAP; CPA1 leader peptide; | YOR302W; | NP_014946.1; | 25 | yeast | 
| P32357 | A1 cistron-splicing factor AAR2; | AAR2; YBL074C; | NP_009479.1; | 355 | yeast | 
| P23542 | Aspartate aminotransferase, cytoplasmic; EC 2.6.1.1; Transaminase A; | AAT2; ASP5; YLR027C; | NP_013127.2; | 418 | yeast | 
| Q01802 | Aspartate aminotransferase, mitochondrial; EC 2.6.1.1; Transaminase A; | AAT1; YKL106W; | NP_012816.1; | 451 | yeast | 
| Q08641 | tRNA(Thr) (cytosine(32)-N(3))-methyltransferase; EC 2.1.1.268; Actin-binding protein of 140 kDa; tRNA methyltransferase of 140 kDa; | ABP140; TRM140; YOR239W; | NP_014882.4; | 628 | yeast | 
| P14164 | ARS-binding factor 1; Bidirectionally acting factor 1; DNA replication enhancer-binding protein OBF1; SFB-B; | ABF1; BAF1 OBF1 REB2 SBF1; YKL112W; | NP_012810.1; | 731 | yeast | 
| Q02486 | ARS-binding factor 2, mitochondrial; | ABF2; HIM1; YMR072W; | NP_013788.1; | 183 | yeast | 
| P47146 | Aberrant microtubules protein 1; | ABM1; YJR108W; | NP_012642.1; | 123 | yeast | 
| P15891 | Actin-binding protein; | ABP1; YCR088W; | NP_010012.1; | 592 | yeast | 
| P40535 | ATF/CREB activator 2; Chromosome stability protein CST6; | CST6; ACA2; YIL036W; | NP_012228.1; | 587 | yeast | 
| Q00955 | Acetyl-CoA carboxylase; ACC; EC 6.4.1.2; Fatty acid synthetase 3; mRNA transport-defective protein 7; EC 6.3.4.14; | ACC1; ABP2 FAS3 MTR7; YNR016C; | NP_014413.1; | 2233 | yeast | 
| P31787 | Acyl-CoA-binding protein; ACBP; | ACB1; ACB; YGR037C; | NP_011551.3; | 87 | yeast | 
| P21192 | Metallothionein expression activator; | ACE2; YLR131C; | NP_013232.1; | 770 | yeast | 
| P28240 | Isocitrate lyase; ICL; EC 4.1.3.1; Threo-D(S)-isocitrate glyoxylate-lyase; Isocitrase; Isocitratase; | ICL1; YER065C; | NP_010987.3; | 557 | yeast | 
| Q12031 | Mitochondrial 2-methylisocitrate lyase; Methylisocitrate lyase; EC 4.1.3.30; | ICL2; YPR006C; | NP_015331.1; | 575 | yeast | 
| P47129 | Assembly-complementing factor 4; | ACF4; YJR083C; | NP_012616.1; | 309 | yeast | 
| P32316 | Acetyl-CoA hydrolase; EC 3.1.2.1; Acetyl-CoA deacylase; Acetyl-CoA acylase; | ACH1; YBL015W; | NP_009538.1; | 526 | yeast | 
| Q07622 | Activator of C kinase protein 1; | ACK1; YDL203C; | NP_010078.1; | 623 | yeast | 
| Q08981 | APC/C-CDH1 modulator 1; | ACM1; YPL267W; | NP_015056.1; | 209 | yeast | 
| P21147 | Acyl-CoA desaturase 1; EC 1.14.19.1; Fatty acid desaturase 1; Stearoyl-CoA desaturase 1; | OLE1; YGL055W; | NP_011460.3; | 510 | yeast | 


