Discrimination between spermine and calcium binding activities in crude extracts from chick duodenal mucosa

Mezzetti, G.; Moruzzi, M.S.; Capone, G.; Barbiroli, B.

Italian Journal of Biochemistry 29(3): 185-190

1980


ISSN/ISBN: 0021-2938
PMID: 7451108
Document Number: 161597
Chick duodenum contains proteins capable to bind radioactive spermine and calcium. From competition studies the spermine binding protein(s) seem(s) to differ from calcium binding protein. This finding makes possible to distinguish and assay separately those two cation binding activities.

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