C Miyazaki   Y Iba   Y Yamada   H Takahashi   J Sawada   Y Kurosawa   
PROTEIN ENGINEERING 12(5) 407-415 1999年5月 [査読有り]
The specificity for 11-deoxycortisol (11-DOC) of a monoclonal antibody (mAb), designated SCET, was changed to specificity for cortisol (CS) by site-specific mutagenesis followed by random mutagenesis. The Fab form of SCET was expressed on the surf...
Y Iba   N Hayashi   J Sawada   K Titani   Y Kurosawa   
PROTEIN ENGINEERING 11(5) 361-370 1998年5月 [査読有り]
An attempt was made to change the specificity of antibodies (Abs) by introduction of mutations. A monoclonal Ab specific for 17 alpha-hydroxyprogesterone (17-OHP) was used as the starting Ab, On the basis of a model that was generated by a compute...
Y Iba   W Ito   Y Kurosawa   
GENE 194(1) 35-46 1997年7月 [査読有り]
We prepared three kinds of phagemid vector that permit the simultaneous introduction of highly diverged sequences into six complementarity-determining regions (CDRs) of an antibody (Ab) by the polymerase chain reaction (PCR) with degenerate oligod...