organ(s)
| System | Organ level 1 | Organ level 2 | Organ level 3 | Organ level 4 | Level | Pubmed | Species | Stage | Rna symbol
| Cardiovascular | heart | | | | highly |
| Homo sapiens | |
| Digestive | intestine | large intestine | colon | | lowly |
| Homo sapiens | |
| | intestine | small intestine | | | moderately |
| Homo sapiens | |
| | liver | | | | highly |
| Homo sapiens | |
| Endocrine | pancreas | | | | highly |
| Homo sapiens | |
| Lymphoid/Immune | spleen | | | | moderately |
| Homo sapiens | |
| | thymus | | | | lowly |
| Homo sapiens | |
| Nervous | brain | | | | highly |
| Homo sapiens | |
| Reproductive | female system | ovary | | | highly |
| Homo sapiens | |
| | female system | placenta | | | moderately |
| Homo sapiens | |
| | male system | prostate | | | lowly |
| Homo sapiens | |
| | male system | testis | | | highly |
| Homo sapiens | |
| Respiratory | lung | | | | highly |
| Homo sapiens | |
| Urinary | kidney | | | | highly |
| Homo sapiens | |
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