title: [Some problems in microassay of proteins].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003720:Densitometry; D008722:Methods; D008832:Microchemistry; D011506:Proteins / Q000032:analysis*; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
chemical_list: D011506:Proteins