Process of producing carcinoembryonic antigen
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United States of America Patent
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Oct 14, 1980
Issued Date -
N/A
app pub date -
May 15, 1978
filing date -
May 15, 1978
priority date (Note) -
Expired
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Abstract
Carcinoembryonic antigen (CEA) is produced in vitro from the cell lines LS-180 (ATCC No. CL-187), LS-174T (ATCC No. CL-188), and cells derived therefrom. The CEA thus produced can be used as a standard source for radioimmunoassay procedures to determine CEA plasma levels.
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