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Mukherji B, Chakraborty NG, Yamasaki S, Okino T, Yamase H, Sporn JR, Kurtzman SK, Ergin MT, Ozols J, Meehan J, et al.Mukherji B, et al. Among authors: sporn jr.Proc Natl Acad Sci U S A. 1995 Aug 15;92(17):8078-82. doi: 10.1073/pnas.92.17.8078.Proc Natl Acad Sci U S A. 1995.PMID: 7644541Free PMC article.