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Characterization of a protein factor which causes form interconversion of ornithine decarboxylase in Physarum polycephalum
(Northern Illinois University, 1980)
The first and rate limiting step in polyamine biosynthesis is the conversion of ornithine to putrescine by the enzyme ornithine decarboxylase(E.C. 220.127.116.11). Upon addition of spermidine or spermine to crude homogenates of ...