PSG9, PSG11, Pregnancy-specific beta-1-glycoprotein 9, PS34, Pregnancy-specific beta-1 glycoprotein B, Pregnancy-specific beta-1-glycoprotein 11, Pregnancy-specific glycoprotein 7

The human pregnancy-specific glycoproteins (PSGs) are a group of molecules that are mainly produced by the placental syncytiotrophoblasts during pregnancy. PSGs comprise a subgroup of the carcinoembryonic antigen (CEA) family, which belongs to the immunoglobulin superfamily. For additional general information about the PSG gene family, see PSG1 (MIM 176390).[supplied by OMIM].