Catalytic antibody with primary amine cofactor
 Antibodies raised against the quaternary piperidinium haptens are shown to catalyze the aldol stereoselective addition of acetone to aldehydes using the primary benzylamine as a cofactor. 
The Scripps Research Institute
C G C C
C12P G01N C12N C12N
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Yuanwei Jean-Louis
Chen Reymond