title: Absorption and circular dichroism spectra of ribonuclease-S at 77 degrees K.
mesh_terms: D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D003080:Cold Temperature; D010179:Pancreas / Q000201:enzymology; D012260:Ribonucleases; D013053:Spectrophotometry; D014443:Tyrosine; D014466:Ultraviolet Rays
chemical_list: D014443:Tyrosine; D012260:Ribonucleases