title: Microbiological assay of tryptophan in proteins.
mesh_terms: D010367:Arachis / Q000032:analysis; D001681:Biological Assay; D055598:Chemical Phenomena; D002621:Chemistry; D002523:Edible Grain / Q000032:analysis; D013293:Enterococcus faecalis; D005396:Fish Products / Q000032:analysis; D005504:Food Analysis; D006454:Hemoglobins / Q000032:analysis; D006867:Hydrolases / Q000032:analysis; D008460:Meat; D011506:Proteins; D013025:Glycine max; D014364:Tryptophan / Q000032:analysis*
chemical_list: D006454:Hemoglobins; D011506:Proteins; D014364:Tryptophan; D006867:Hydrolases