| Literature DB >> 3601661 |
U Seidel, E Bober, B Winter, S Lenz, P Lohse, H H Arnold.
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Year: 1987 PMID: 3601661 PMCID: PMC305934 DOI: 10.1093/nar/15.12.4989
Source DB: PubMed Journal: Nucleic Acids Res ISSN: 0305-1048 Impact factor: 16.971