According to {HEAD ~ the invention}, {TAIL ~ nucleic acid complexes}, such as the polyriboinosinate and polycytidylate complex , are modified to yield unpaired bases, along the polycytidylate strand which render the complexes more readily hydrolyzable by nucleases present in living cells 
According to { HEAD ~ the invention } , { TAIL ~ nucleic acid complexes } , such as the polyriboinosinate and polycytidylate complex , are modified to yield unpaired bases , along the polycytidylate strand which render the complexes more readily hydrolyzable by nucleases present in living cells
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