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Hagedorn HH, O'Connor JD, Fuchs MS, Sage B, Schlaeger DA, Bohm MK.Hagedorn HH, et al. Among authors: sage b.Proc Natl Acad Sci U S A. 1975 Aug;72(8):3255-9. doi: 10.1073/pnas.72.8.3255.Proc Natl Acad Sci U S A. 1975.PMID: 1059110Free PMC article.
Maroy P, Dennis R, Beckers C, Sage BA, O'Connor JD.Maroy P, et al. Among authors: sage ba.Proc Natl Acad Sci U S A. 1978 Dec;75(12):6035-8. doi: 10.1073/pnas.75.12.6035.Proc Natl Acad Sci U S A. 1978.PMID: 216008Free PMC article.
Kraminsky GP, Clark WC, Estelle MA, Gietz RD, Sage BA, O'Connor JD, Hodgetts RB.Kraminsky GP, et al. Among authors: sage ba.Proc Natl Acad Sci U S A. 1980 Jul;77(7):4175-9. doi: 10.1073/pnas.77.7.4175.Proc Natl Acad Sci U S A. 1980.PMID: 6776524Free PMC article.