《英文msh词典》Pregnancy-Associated alpha 2-Globulins
[同义词] Pregnancy-Associated alpha 2-Globulins
[主题词] Pregnancy-Associated alpha 2-Macroglobulins
[中文释义] 妊娠相关α2球蛋白类
[英文释义] Large (>160 kDa) glycoproteins with electrophoretic mobility of ALPHA-GLOBULINS,found in high concentration in the plasma of pregnant women but also in a number of species including mouse,rat,and others (ALPHA-MACROGLOBULINS). In humans,they are always present in the circulation and are nonspecific inhibitors of PROTEINASES,similar to COMPLEMENT PROTEINS (C3; C4; C5).