| Acetylcholine | 0.14621 | UniProtKB |
| Adenine | 0.13513 | UniProtKB |
| Adenosine Phosphate | 0.34722 | UniProtKB |
| Adiponectin | 26.41 | Found via general search |
| Adipsin | 25 | Found via general search |
| Adrenocorticotropic hormone (ACTH) | 4.541 | Found via general search |
| Advanced glycosylation end product-specific receptor | 42.803 | UniProtKB |
| A-FABP | 20 | Found via general search |
| ALA (alpha-linolenic acid) | 0.2784 | UniProtKB |
| Alanine aminotransferase 1 | 54.637 | UniProtKB |
