| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P14064 | Transcriptional activator HAP4; | HAP4; YKL109W; | NP_012813.1; | 554 | yeast |
| Q02516 | Transcriptional activator HAP5; | HAP5; YOR358W; | NP_015003.1; | 242 | yeast |
| Q03532 | ATP-dependent RNA helicase HAS1; EC 3.6.4.13; Helicase associated with SET1 protein 1; | HAS1; YMR290C; | NP_014017.1; | 505 | yeast |
| Q12341 | Histone acetyltransferase type B catalytic subunit; EC 2.3.1.48; | HAT1; YPL001W; | NP_015324.1; | 374 | yeast |
| P39984 | Histone acetyltransferase type B subunit 2; | HAT2; YEL056W; | NP_010858.3; | 401 | yeast |
| Q96VH4 | Putative nitroreductase HBN1; EC 1.-.-.-; Homologous to bacterial nitroreductases protein 1; | HBN1; YCL026C-B; | NP_065436.1; | 193 | yeast |
| P32769 | Elongation factor 1 alpha-like protein; | HBS1; YKR084C; | NP_013010.3; | 611 | yeast |
| Q07653 | Protein HBT1; HUB1 target protein 1; | HBT1; Crem; YDL223C; | NP_010058.1; | 1046 | yeast |
| P53834 | Hsp90 co-chaperone HCH1; High-copy Hsp90 suppressor protein 1; | HCH1; YNL281W; | NP_014118.1; | 153 | yeast |
| P25364 | Forkhead transcription factor HCM1; High-copy suppressor of calmodulin protein 1; | HCM1; YCR065W; | NP_009991.2; | 564 | yeast |
| P34243 | DNA polymerase alpha-associated DNA helicase A; EC 3.6.4.12; | HCS1; DIP1; YKL017C; | NP_012908.1; | 683 | yeast |
| P53973 | Histone deacetylase HDA1; EC 3.5.1.98; | HDA1; YNL021W; | NP_014377.1; | 706 | yeast |
| Q06629 | HDA1 complex subunit 2; Histone deacetylase complex 1 subunit 2; | HDA2; PLO2; YDR295C; | NP_010581.3; | 674 | yeast |
| Q06623 | HDA1 complex subunit 3; Histone deacetylase complex 1 subunit 3; | HDA3; PLO1; YPR179C; | NP_015505.1; | 655 | yeast |
| Q03937 | Meiosis-specific protein HED1; RED1 suppressor protein 1; | HED1; YDR014W-A; | NP_001035220.1; | 162 | yeast |
| Q03281 | Inner nuclear membrane protein HEH2; Helix-extension-helix domain-containing protein 2; | HEH2; YDR458C; | NP_010746.1; | 663 | yeast |
| P38199 | Heterogeneous nuclear rnp K-like protein 2; KH domain-containing protein 1; | HEK2; KHD1; YBL032W; | NP_009521.1; | 381 | yeast |
| P36113 | E3 ubiquitin-protein ligase HEL2; EC 6.3.2.-; Histone E3 ligase 2; | HEL1; YKR017C; | NP_012942.3; | 551 | yeast |
| Q05580 | E3 ubiquitin-protein ligase HEL2; EC 6.3.2.-; Histone E3 ligase 2; | HEL2; YDR266C; | NP_010552.3; | 639 | yeast |
| P09950 | 5-aminolevulinate synthase, mitochondrial; EC 2.3.1.37; 5-aminolevulinic acid synthase; Delta-ALA synthase; Delta-aminolevulinate synthase; | HEM1; CYD1; YDR232W; | NP_010518.1; | 548 | yeast |
