{HEAD ~ The assay} may be employed to detect {TAIL ~ an endogenous leukocyte elastase} produced fibrinogen cleavage peptide signal in normal human plasma and at elevated levels in cystic fibrosis plasma and in rheumatoid arthritis synovial fluid samples 
{ HEAD ~ The assay } may be employed to detect { TAIL ~ an endogenous leukocyte elastase } produced fibrinogen cleavage peptide signal in normal human plasma and at elevated levels in cystic fibrosis plasma and in rheumatoid arthritis synovial fluid samples
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH