A simple method for the purification of the carcinoembryonic antigen without the use of perchloric acid.
A method for the purification of the carcinoembryonic antigen CEA without perchloric acid extraction is described. Addition of a synthetic polycarbonic acid precipitates proteins in serum or aqueous tumor extracts while CEA remains in the supernatant.
D000230:Adenocarcinoma / Q000032:analysis; D002272:Carcinoembryonic Antigen / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D003110:Colonic Neoplasms / Q000032:analysis; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary; D008722:Methods; D011076:Polycarboxylate Cement
D002272:Carcinoembryonic Antigen; D011076:Polycarboxylate Cement; C005506:polycarbonate