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Wangh LJ, Knowland J.Wangh LJ, et al. Among authors: knowland j.Proc Natl Acad Sci U S A. 1975 Aug;72(8):3172-5. doi: 10.1073/pnas.72.8.3172.Proc Natl Acad Sci U S A. 1975.PMID: 1059103Free PMC article.
Knowland J, Theulaz I, Wright CV, Wahli W.Knowland J, et al.Proc Natl Acad Sci U S A. 1984 Sep;81(18):5777-81. doi: 10.1073/pnas.81.18.5777.Proc Natl Acad Sci U S A. 1984.PMID: 6592586Free PMC article.
May FE, Knowland J.May FE, et al. Among authors: knowland j.Nature. 1981 Aug 27;292(5826):853-5. doi: 10.1038/292853a0.Nature. 1981.PMID: 7266654No abstract available.