LIBRARIES OF GENETIC PACKAGES COMPRISING NOVEL HC CDR1, CDR2, AND CDR3 AND NOVEL LC CDR1, CDR2, AND CDR3 DESIGNS HC CDR1CDR2CDR3 LC CDR1CDR2CDR3
摘要
Provided are compositions and methods for preparing and identifying antibodies having CDR3s that vary in sequence and in length from very short to very long which in certain embodiments may bind to a carbohydrate moiety or the active site of an enzyme. Libraries coding for antibodies with the CDR3s are also provided. The libraries can be provided by modifying a pre-existing nucleic acid library.