title: Immunological distinction between fraction I protein and protochlorophyllide holochrome.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D005779:Immunodiffusion; D008025:Ligases; D010940:Plant Proteins / Q000302:isolation & purification*; D011817:Rabbits
chemical_list: D010940:Plant Proteins; D008025:Ligases