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Changes in proteolysis‐related proteins.
| SF | HS | 2G | |
|---|---|---|---|
| Upregulation | |||
| Isoform 2 of proteasome‐associated protein ECM29 homolog | * | – | – |
| Downregulation | |||
| α‐1‐antitrypsin 1‐5 | * | – | – |
| Ubiquitin‐like modifier‐activating enzyme 1 | * | * | – |
Significant responses of protein expressions to spaceflight (SF), hindlimb suspension (HS), or 2G exposure (2G) are indicated by *P < 0.05; −P > 0.05.
