smokers did not differ significantly from nonsmokers in the antigenic alpha-1-antitrypsin ( alpha 1at ) concentrations ( 0.67 +/- 0.04 versus 0.73 +/- 0.09 nmol alpha 1at/mg protein ) , in the neutrophil elastase inhibitory capacity ( neic ) ( 0.59 +/- 0.03 versus 0.52 +/- 0.05 nmol neic/mg protein ) , or in the porcine pancreatic elastase inhibitory capacity ( ppeic ) ( 0.36 +/- 0.03 versus 0.42 +/- 0.05 nmol ppeic/mg protein ) .
C0064833
neic
C0030306
ppeic