Anti-Bacterial Agents/metabolism; Cathepsins/metabolism; Lung/metabolism; Pulmonary Surfactant-Associated Protein A/metabolism; Agglutination; Amino Acid Sequence; Animals; Calcium/metabolism; Cattle; Cystic Fibrosis/metabolism; Cystic Fibrosis/pathology; Escherichia coli/metabolism; Humans; Hydrolysis; Lung/pathology; Molecular Sequence Data; Protein Structure, Tertiary; Proteolysis; Pseudomonas aeruginosa/metabolism; Pulmonary Surfactant-Associated Protein A/chemistry; Sputum/enzymology; Substrate Specificity

1,2-dipalmitoyl-sn-glycero-3-phosphocholine; 1,2-dipalmitoyl-sn-glycero-3-phosphoglycerol; 3-NO(2)-Tyr; 3-nitro-tyrosine; 4-(2-aminoethyl) benzenesulfonyl fluoride hydrochloride; 7-amino-4-methyl coumarin; AEBSF; AMC; Abz; Antimicrobial protein; BALF; BCA; CA-074; CF; Cat; Collectin; Cysteine protease; Cystic fibrosis; DL-dithiothreitol; DPPC; DPPG; DTT; E-64; FRET; HNE; L-3-carboxy-trans-2.3-epoxypropionyl-leucylamido-(4-guanidino) butane; Lung; MMTs; Mu-Leu-Hph-VSPh; N-(l-3-trans-propylcarbamoyloxirane-2-carbonyl)-l-isoleucyl-l-proline; NSP; P. aeruginosa-negative; PMA; PMSF; Proteolysis; Ps+; Ps-; Pseudomonas aeruginosa-positive; RT; SP-A; TBS; Z; benzyloxycarbonyl; bicinchoninic acid; broncho-alveolar lavage fluid; cathepsin; cystic fibrosis; fluorescence resonance energy transfer; human neutrophil elastase; methylmethanethiosulfonate; morpholine urea-leucyl-homophenylalanyl-(vinylsulfonyl)benzene; neutrophil serine protease; ortho-aminobenzoic acid; phenylmethylsulfonyl fluoride; phorbol 12-myristate 13-acetate; room temperature; surfactant protein A; tris buffer saline