MBL associated serine protease 1
MASP, Map44, MASP-3, MAP-1
mannan-binding lectin serine protease 1 (C4/C2 activating component of Ra-reactive factor), "mannan-binding lectin serine peptidase 1 (C4/C2 activating component of Ra-reactive factor)", "mannan binding lectin serine peptidase 1"
C4/C2 activating component of Ra-reactive factor, "mannose-binding lectin-associated serine protease 1"