No abstract available
MeSH terms
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Animals
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Arginine / metabolism
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Carbon Isotopes
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Centrifugation, Density Gradient
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Chromosomes / metabolism*
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Echinodermata
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Embryo, Nonmammalian / metabolism*
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Embryonic and Fetal Development
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Histones / biosynthesis*
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Protein Biosynthesis
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Ribosomes / metabolism*
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Spectrophotometry
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Tritium
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Tryptophan / metabolism
Substances
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Carbon Isotopes
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Histones
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Tritium
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Tryptophan
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Arginine