| Primary Identifier | IPR033222 | Type | Family |
| Short Name | PLAC1_fam |
| description | This family consists of placenta-specific protein 1 (PLAC1), oocyte-secreted protein 1/2/3/4 (Oosp1/2/3/4). PLAC1 may play a role in placental development [, ], while Oosp1 may regulate oogenesis and certain liver functions [, ]. |