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Koelle GB, Ruch GA, Uchida E.Koelle GB, et al. Among authors: ruch ga.Proc Natl Acad Sci U S A. 1983 Oct;80(19):6122-5. doi: 10.1073/pnas.80.19.6122.Proc Natl Acad Sci U S A. 1983.PMID: 6577471Free PMC article.
Koelle GB, Ruch GA.Koelle GB, et al. Among authors: ruch ga.Proc Natl Acad Sci U S A. 1983 May;80(10):3106-10. doi: 10.1073/pnas.80.10.3106.Proc Natl Acad Sci U S A. 1983.PMID: 6190171Free PMC article.
Ruch GA, Koelle GB, Sanville UJ.Ruch GA, et al.Proc Natl Acad Sci U S A. 1982 Apr;79(8):2714-6. doi: 10.1073/pnas.79.8.2714.Proc Natl Acad Sci U S A. 1982.PMID: 6953425Free PMC article.
Koelle GB, Rickard KK, Ruch GA.Koelle GB, et al. Among authors: ruch ga.Proc Natl Acad Sci U S A. 1979 Nov;76(11):6012-6. doi: 10.1073/pnas.76.11.6012.Proc Natl Acad Sci U S A. 1979.PMID: 293697Free PMC article.