{TAIL ~ The invention} is a radioimmunoassay based on the Aα epitope which allows {HEAD ~ the evaluation} of the potency of elastase inhibitors to inhibit formation of cleavage products containing this neoepitope in a variety of in vitro cell biological situations 
{ TAIL ~ The invention } is a radioimmunoassay based on the Aα epitope which allows { HEAD ~ the evaluation } of the potency of elastase inhibitors to inhibit formation of cleavage products containing this neoepitope in a variety of in vitro cell biological situations
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