... symmetric pairs. The monomers alsopack intimately, forming a serpentine interface of closevan der Waals contacts, as highlighted in Fig. 4. Finally,two pairs of peptide groups in monomer A are positionedwith ... in this initial search, but alltorsional angles in side chains Ile22 to the C-terminal Leu34were treated as rotatable for both monomers because theNMR restraints of these side chains allow some ... Am.J.Respir.Crit.CareMed.157, A6 98.6. Nogee,L.M.,Dunbar ,A. E.,Wert,S.E.,Askin,F.,Hamvas ,A. &Whitsett, J .A. (2001) Brief report: a mutation in the surfactantprotein C gene associated with familial interstitial...