Published in Medical Letter on the CDC and FDA, August 17th, 2003
"Inhibitor sensitivity assays using azocaesin and FTC-caesin as substrates showed that the excretory/secretory (E/S) products of the infective-stage larvae of Trichinella spiralis contained serine, metallo, cysteine, and aspartic proteinases. The activity of the metalloproteinase was zinc ion dependent (within a range of ZnSO4 concentrations)," investigators in People's Republic of China report.
"Gelatin-substrate gel electrophoresis revealed 2 bands of...
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