ANTI-HUMAN CHORIONIC GONADOTROPIN (hCG) ANTIBODY

    公开(公告)号:JP2000159800A

    公开(公告)日:2000-06-13

    申请号:JP32397699

    申请日:1999-11-15

    Applicant: ABBOTT LAB

    Abstract: PROBLEM TO BE SOLVED: To obtain a purified polyclonal anti-hCG antibody having a specificity comparable to that of a monoclonal antibody. SOLUTION: The objective antibody is produced by a anti-hCG antibody purification method consisting of (a) a process in which a hCG analyte analog immobilized on a supporting material and having a peptide sequence shown by the formula: Asp112-Pro-Arg-Phe115-Gln-Asp-Ser-Ser-Ser120-Lys-Ala-Pro-Pro- Pro125-Ser-Leu-Pro-Ser-Pro130Ser-Arg-Leu-Pro-Gly135-Pro-Pro-Asp-Thr-Pr o140-Ile- Leu-Pro-Gln-Ser145-Leu-Pro is contacted with a body fluid containing the anti- hCG antibody and the anti-hCG antibody specific for this peptide sequence is adsorbed and (b) a process for subsequently eluting the specifically adsorbed anti-hCG antibody.

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