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Cribbs DL, Pultz MA, Johnson D, Mazzulla M, Kaufman TC.Cribbs DL, et al. Among authors: kaufman tc.EMBO J. 1992 Apr;11(4):1437-49. doi: 10.1002/j.1460-2075.1992.tb05188.x.EMBO J. 1992.PMID: 1348688Free PMC article.
Matthews KA, Miller DF, Kaufman TC.Matthews KA, et al. Among authors: kaufman tc.Dev Biol. 1990 Jan;137(1):171-83. doi: 10.1016/0012-1606(90)90018-e.Dev Biol. 1990.PMID: 2295363