these cell lines , except the hlec-1 cell line , produced the following human plasma proteins among those examined : albumin , prealbumin , alpha 1-antitrypsin , ceruloplasmin , fibrinogen , fibronectin , haptoglobin , hemopexin , beta-lipoprotein , alpha 2-macroglobulin , beta 2-microglobulin , transferrin , lipoprotein , alpha 2-macroglobulin , beta 2-microglobulin , transferrin , complement components 3 and 4 , and alpha 1-fetoprotein .
C0032105
plasma
C0019067
hemopexin