A family of small disulfide linked dimeric proteins found only in mammals.
Family members:
| Protein | Alias | Gene |
|---|---|---|
| Uteroglobin | secretoglobin family 1A member 1 | SCGB1A1 |
| Mammaglobin-A | secretoglobin family 2A member 2 | SCGB2A2 |
| Mammaglobin-B | secretoglobin family 2A member 1 | SCGB2A1 |
| Uteroglobin-related protein 1 | secretoglobin family 3A member 2 | SCGB3A2 |
| Fel d 1 | major allergen I, polypeptide chain 2 | CH2 |