title: Studies on silk fibroin of Bombyx mori directly extracted from the silk gland. I. Molecular weight determinatin in guanidine hydrochloride or urea solutions.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001322:Autoanalysis; D012831:Bombyx; D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D005349:Fibroins / Q000032:analysis*; D006146:Guanidines; D006863:Hydrogen-Ion Concentration; D008433:Mathematics; D008970:Molecular Weight; D011487:Protein Conformation; D012967:Sodium Dodecyl Sulfate; D013056:Spectrophotometry, Ultraviolet; D013816:Thermodynamics; D014461:Ultracentrifugation; D014508:Urea
chemical_list: D000596:Amino Acids; D006146:Guanidines; D012967:Sodium Dodecyl Sulfate; D014508:Urea; D005349:Fibroins