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Singh K, Ishii T, Parco A, Huang N, Brar DS, Khush GS.Singh K, et al. Among authors: brar ds.Proc Natl Acad Sci U S A. 1996 Jun 11;93(12):6163-8. doi: 10.1073/pnas.93.12.6163.Proc Natl Acad Sci U S A. 1996.PMID: 8650237Free PMC article.