Abstract
INVESTIGATION carried out during the past two years have revealed the existence of a complex interaction between trypsin and certain specific divalent ions, particularly calcium ions. These relations manifest themselves in various ways and have been studied in arbitrarily differentiated pH-stability zones of trypsin.
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BIER, M., NORD, F. Crystalline Trypsin. Nature 171, 1022–1023 (1953). https://doi.org/10.1038/1711022a0
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DOI: https://doi.org/10.1038/1711022a0
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