| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q64268 | Heparin cofactor 2; Heparin cofactor II; HC-II; Protease inhibitor leuserpin-2; Serpin D1; | Serpind1; Hcf2; | NP_077358.1;XP_006248771.1; | 479 | rat |
| Q99MH3 | Hepcidin; | Hamp; Hepc; | NP_445921.1; | 84 | rat |
| Q920H8 | Hephaestin; EC 1.-.-.-; | Heph; | NP_579838.1;XP_006257108.1;XP_006257110.1;XP_006257111.1;XP_008771470.1;XP_008771471.1;XP_008771472.1; | 1157 | rat |
| Q05511 | Serine protease hepsin; EC 3.4.21.106; [Cleaved into: Serine protease hepsin non-catalytic chain; Serine protease hepsin catalytic chain]; | Hpn; | NP_058808.1; | 416 | rat |
| Q5PQN1 | Probable E3 ubiquitin-protein ligase HERC4; EC 6.3.2.-; HECT domain and RCC1-like domain-containing protein 4; | Herc4; | NP_001012074.1;XP_006256196.1; | 1057 | rat |
| Q66HH4 | Homocysteine-responsive endoplasmic reticulum-resident ubiquitin-like domain member 2 protein; | Herpud2; | NP_001020159.1; | 401 | rat |
| Q04666 | Transcription factor HES-1; Hairy and enhancer of split 1; Hairy-like protein; RHL; | Hes1; Hes-1 Hl; | NP_077336.3; | 281 | rat |
| P35429 | Transcription factor HES-2; Hairy and enhancer of split 2; | Hes2; Hes-2; | NP_062109.1; | 157 | rat |
| Q04667 | Transcription factor HES-3; Hairy and enhancer of split 3; | Hes3; Hes-3; | NP_073178.1;XP_008762603.1;XP_008762604.1;XP_008762605.1; | 175 | rat |
| Q03062 | Transcription factor HES-5; Hairy and enhancer of split 5; | Hes5; Hes-5; | NP_077359.1; | 166 | rat |
| Q641X3 | Beta-hexosaminidase subunit alpha; EC 3.2.1.52; Beta-N-acetylhexosaminidase subunit alpha; Hexosaminidase subunit A; N-acetyl-beta-glucosaminidase subunit alpha; | Hexa; | NP_001004443.1; | 528 | rat |
| Q6AXR4 | Beta-hexosaminidase subunit beta; EC 3.2.1.52; Beta-N-acetylhexosaminidase subunit beta; Hexosaminidase subunit B; N-acetyl-beta-glucosaminidase subunit beta; | Hexb; | NP_001011946.1; | 537 | rat |
| Q5M9G1 | Protein HEXIM1; Cardiac lineage protein 1; | Hexim1; Clp1; | NP_001020307.1; | 356 | rat |
| O35799 | Hereditary hemochromatosis protein homolog; RT1-CAFE; | Hfe; | NP_445753.1; | 360 | rat |
| P10247 | H-2 class II histocompatibility antigen gamma chain; Ia antigen-associated invariant chain; Ii; MHC class II-associated invariant chain; CD antigen CD74; | Cd74; | NP_037201.1;XP_006254823.1; | 280 | rat |
| P17945 | Hepatocyte growth factor; Hepatopoietin-A; Scatter factor; SF; [Cleaved into: Hepatocyte growth factor alpha chain; Hepatocyte growth factor beta chain]; | Hgf; | NP_058713.1; | 728 | rat |
| Q6AY79 | Protein HGH1 homolog; | Hgh1; Brp16 Fam203a; | NP_001007708.1; | 393 | rat |
| Q9JJ50 | Hepatocyte growth factor-regulated tyrosine kinase substrate; SNAP-25-interacting protein Hrs-2; | Hgs; Hrs Hrs2; | NP_062260.2; | 776 | rat |
| B2RYH9 | Hippocampus abundant transcript-like protein 1; | Hiatl1; | NP_001100804.1; | 507 | rat |
| Q5XIE6 | 3-hydroxyisobutyryl-CoA hydrolase, mitochondrial; EC 3.1.2.4; 3-hydroxyisobutyryl-coenzyme A hydrolase; HIB-CoA hydrolase; HIBYL-CoA-H; | Hibch; | NP_001013130.1;XP_006244957.1; | 385 | rat |
