title: The isolation and some properties of a factor causing gelling in the phloem sieve-tube exudate of the squash plant (Cucurbita pepo).
mesh_terms: D000596:Amino Acids / Q000032:analysis; D002845:Chromatography; D005782:Gels; D008623:Mercaptoethanol; D010084:Oxidation-Reduction; D010940:Plant Proteins / Q000032:analysis*; D013438:Sulfhydryl Compounds; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D005782:Gels; D010940:Plant Proteins; D013438:Sulfhydryl Compounds; D008623:Mercaptoethanol