| Literature DB >> 13821665 |
Abstract
It has been demonstrated that concentrated sulfuric acid causes the polypeptide, poly-DL-serine (MW approximately 5000), to rearrange to the polyester, to the extent of 70 percent of the original number of amide bonds. The remaining hydroxyls of the serine residues become sulfonated.Entities:
Keywords: PEPTIDES/chemistry; SERINE/related compounds
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Year: 1960 PMID： 13821665 DOI： 10.1126/science.131.3398.420
Source DB: PubMed Journal: Science ISSN： 0036-8075 Impact factor: 47.728