{HEAD ~ A major object} of {TAIL ~ the present invention} is to synthesize site specific biomolecular complexes for the selective transport of a therapeutic, prophylactic and diagnostic agent to the target brain cells 
of
{ HEAD ~ A major object } of { TAIL ~ the present invention } is to synthesize site specific biomolecular complexes for the selective transport of a therapeutic , prophylactic and diagnostic agent to the target brain cells
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