Carcinoembryonic antigen is a complex immunoreactive glycoprotein with a molecular weight of 180,000 comprising 60% carbohydrate. It is found in adenocarcinomas of endodermally derived digestive system epithelia and in fetal colon.Carcinoembryonic antigen is one of the most widely used tumor markers in serum immunoassay determinations of carcinoma.
应用类型
IHC,WB
免疫原
Carcinoembryonic antigen-related cell adhesion molecule 5 (CEA) isolated from a human colon adenocarcinoma cell line.