| Literature DB >> 5465366 |
J A Sturman, G Gaull, N C Raiha.
Abstract
Cystathionase activity is not measurable in the livers of 24 human fetuses and 3 premature infants, and the concentration of cystathionine in the liver is higher than that of the brain. The placenta does not subserve the trans-sulfuration function. Cystine (or cysteine) thus may be an essential amino acid in the immature human.Entities:
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Year: 1970 PMID: 5465366 DOI: 10.1126/science.169.3940.74
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728