{TAIL ~ The genetically engineered recombinant proteins} prepared by the method of {HEAD ~ the present invention} are cell permeable proteins and can be used as protein based vaccines, particularly where killed or attenuated whole organism vaccines are impractical 
{ TAIL ~ The genetically engineered recombinant proteins } prepared by the method of { HEAD ~ the present invention } are cell permeable proteins and can be used as protein based vaccines , particularly where killed or attenuated whole organism vaccines are impractical
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