title: Evidence for one essential tryptophan residue at the active site of relaxin.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001681:Biological Assay; D001974:Bromosuccinimide; D003488:Cyanogen Bromide; D005260:Female; D051379:Mice; D010084:Oxidation-Reduction; D010446:Peptide Fragments; D011485:Protein Binding; D012065:Relaxin; D013056:Spectrophotometry, Ultraviolet; D014364:Tryptophan / Q000032:analysis
chemical_list: D010446:Peptide Fragments; D014364:Tryptophan; D012065:Relaxin; D001974:Bromosuccinimide; D003488:Cyanogen Bromide