| Literature DB >> 5231348 |
J A Rupley, L Butler, M Gerring, F J Hartdegen, R Pecoraro.
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Year: 1967 PMID: 5231348 PMCID: PMC224659 DOI: 10.1073/pnas.57.4.1088
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205