| Literature DB >> 5244743 |
N K Gupta, E Ohtsuka, V Sgaramella, H Buchi, A Kumar, H Weber, H G Khorana.
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Year: 1968 PMID: 5244743 PMCID: PMC224923 DOI: 10.1073/pnas.60.4.1338
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205