| Literature DB >> 13761467 |
Abstract
Entities:
Keywords: CYSTEINE/chemistry; CYSTINE/chemistry; PENICILLIN/chemistry; VALINE/related compounds
Mesh:
Substances:
Year: 1960 PMID: 13761467 DOI: 10.1038/187940a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962