title: Proinsulin: further crystallization and x-ray crystallographic studies of bovine and porcine prohormone.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D002417:Cattle; D002850:Chromatography, Gel; D002951:Citrates; D003408:Cresols; D003460:Crystallization; D006863:Hydrogen-Ion Concentration; D046911:Macromolecular Substances; D008433:Mathematics; D010710:Phosphates; D011384:Proinsulin; D013552:Swine; D014961:X-Ray Diffraction; D015032:Zinc
chemical_list: D002951:Citrates; D003408:Cresols; D046911:Macromolecular Substances; D010710:Phosphates; D011384:Proinsulin; D015032:Zinc; D000645:Ammonium Sulfate