Antibodies heavy chains preparation from

The author is indebted to Mr. Richard J. Feldmann from the Division of Computer Research and Technology and to Dr. Eduardo A. Padlan and Manuel Navia, NIH, for preparing the stereo figures of the CDR of the light and heavy chains and of the four known antibody combining sites to Drs. D. R. Davies and E. A. Padlan, NIH, and to Drs. Raymond Dwek and P. Gettins, Oxford University, for the coordinates of the two proposed models of the anti-DNP site from which the stereo figures were made and to Dr. Jay L. Bock of the University of Pennsylvania for evaluation of the NMR data. 

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