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Shevelev EL, Bryant DA, Löffelhardt W, Bohnert HJ.Shevelev EL, et al. Among authors: loffelhardt w.DNA Res. 1995 Oct 31;2(5):231-4. doi: 10.1093/dnares/2.5.231.DNA Res. 1995.PMID: 8770566Free article.