title: Microwave excitation emission spectrometry. Determination of picogram quantities of metals in metalloenzymes.
mesh_terms: D009189:Avian Myeloblastosis Virus / Q000201:enzymology; D008667:Metalloproteins / Q000032:analysis*; D008832:Microchemistry; D008872:Microwaves; D011312:Pressure; D012194:RNA-Directed DNA Polymerase / Q000032:analysis*; D013054:Spectrophotometry, Atomic; D015032:Zinc / Q000032:analysis*
chemical_list: D008667:Metalloproteins; D012194:RNA-Directed DNA Polymerase; D015032:Zinc