The method 1 further comprising releasing the elastase from the leukocytes by adding a leukocyte membrane perturbating agent to {HEAD ~ the mixture} of {TAIL ~ step} a) 
of
The method 1 further comprising releasing the elastase from the leukocytes by adding a leukocyte membrane perturbating agent to { HEAD ~ the mixture } of { TAIL ~ step } a )
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH