| Label | Id | |
|---|---|---|
| Alu subfamilies | protein | |
| Alu subfamily | protein | |
| AluSx | protein | |
| AluYa5 element | DNA | |
| AluYa5 | protein | |
| AluYb9 | protein | |
| AluYb element | DNA | |
| AluYb elements | DNA | |
| AluYb subfamily | protein | |
| AluYc1 | protein | |
| AluY elements | DNA | |
| AluY | protein | |
| AluY subfamily | protein | |
| alveolar epithelial type II cells | cell_type | |
| alveolar fluid including surfactant proteins | protein |
