has subject area Biochemical Phenomena - Protein Folding Biochemical Phenomena - Structure-Activity Relationship Biological Factors - Interleukin 1 Receptor Antagonist Protein Biophysical Phenomena - Protein Folding Humans Molecular Conformation Peptides - Interleukin 1 Receptor Antagonist Protein Pharmacological Phenomena - Structure-Activity Relationship Pressure Proteins - Interleukin 1 Receptor Antagonist Protein Recombinant Proteins Thermodynamics