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Helland R, Larsen AN, Smalås AO, Willassen NP.Helland R, et al. Among authors: smalas ao.FEBS J. 2006 Jan;273(1):61-71. doi: 10.1111/j.1742-4658.2005.05040.x.FEBS J. 2006.PMID: 16367748Free article.