high resolution proton nuclear magnetic resonance spectra of the poly ( amino acid ) poly [ n5- ( 3-hydroxypropyl ) -l-glutamine ] , of degrees of polymerization 685 and 137 , were measured in a mixed d2o and h2o solvent , at pressures from 1.03 to 1968.5 kg/cm2 , and at temperatures of 2 and 10 degrees c .
C0002520
amino
C0017797
l-glutamine