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