| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P05373 | Delta-aminolevulinic acid dehydratase; ALADH; EC 4.2.1.24; Porphobilinogen synthase; | HEM2; YGL040C; | NP_011475.1; | 342 | yeast |
| P28789 | Porphobilinogen deaminase; PBG; EC 2.5.1.61; Hydroxymethylbilane synthase; HMBS; Pre-uroporphyrinogen synthase; | HEM3; YDL205C; | NP_010076.1; | 327 | yeast |
| P06174 | Uroporphyrinogen-III synthase; UROIIIS; UROS; EC 4.2.1.75; Hydroxymethylbilane hydrolyase [cyclizing]; Uroporphyrinogen-III cosynthase; | HEM4; ORF1; YOR278W; | NP_014921.1; | 275 | yeast |
| P11353 | Oxygen-dependent coproporphyrinogen-III oxidase; COX; Coprogen oxidase; Coproporphyrinogenase; EC 1.3.3.3; | HEM13; YDR044W; | NP_010329.1; | 328 | yeast |
| P16622 | Ferrochelatase, mitochondrial; EC 4.99.1.1; Heme synthase; Protoheme ferro-lyase; | HEM15; YOR176W; | NP_014819.3; | 393 | yeast |
| Q12276 | HMG2-induced ER-remodeling protein 1; | HER1; YOR227W; | NP_014870.1; | 1246 | yeast |
| P35843 | Protein HES1; Oxysterol-binding protein homolog 5; | HES1; OSH5; YOR237W; | NP_014880.3; | 434 | yeast |
| P32874 | Acetyl-CoA carboxylase, mitochondrial; ACC; EC 6.4.1.2; EC 6.3.4.14; | HFA1; YMR207C; | NP_013934.1; | 2273 | yeast |
| Q04458 | Fatty aldehyde dehydrogenase HFD1; EC 1.2.1.3; | HFD1; YMR110C; | NP_013828.1; | 532 | yeast |
| Q12060 | Transcriptional coactivator HFI1/ADA1; | HFI1; ADA1 SUP110; YPL254W; | NP_015069.1; | 488 | yeast |
| P51979 | ATP-dependent DNA helicase MER3; EC 3.6.4.12; Protein HFM1; | HFM1; MER3; YGL251C; | NP_011263.2; | 1187 | yeast |
| P48362 | Protein HGH1; HMG1/2 protein homolog; | HGH1; YGR187C; | NP_011703.3; | 394 | yeast |
| P39982 | Hypersensitivity to hygromycin-B protein 1; | HHY1; YEL059W; | NULL | 102 | yeast |
| P28817 | 3-hydroxyisobutyryl-CoA hydrolase, mitochondrial; EC 3.1.2.4; 3-hydroxyisobutyryl-coenzyme A hydrolase; HIB-CoA hydrolase; HIBYL-CoA-H; | EHD3; MRP5; YDR036C; | NP_010321.1; | 500 | yeast |
| Q12373 | HAT1-interacting factor 1; | HIF1; YLL022C; | NP_013078.1; | 385 | yeast |
| Q06674 | Protein HIM1; High induction of mutagenesis protein 1; | HIM1; YDR317W; | NP_010603.3; | 414 | yeast |
| P06775 | Histidine permease; | HIP1; YGR191W; | NP_011707.1; | 603 | yeast |
| P32479 | Protein HIR1; Histone transcription regulator 1; | HIR1; YBL008W; | NP_009545.2; | 840 | yeast |
| P32480 | Protein HIR2; Histone transcription regulator 2; | HIR2; YOR038C; | NP_014681.1; | 875 | yeast |
| P47171 | Histone transcription regulator 3; | HIR3; HPC1; YJR140C; | NP_012674.1; | 1648 | yeast |
