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Wang E, Wong A, Cortopassi G.Wang E, et al. Among authors: cortopassi g.Mutat Res. 1997 Jul 3;377(2):157-66. doi: 10.1016/s0027-5107(97)00091-2.Mutat Res. 1997.PMID: 9247611
Arnheim N, Cortopassi G.Arnheim N, et al. Among authors: cortopassi g.Mutat Res. 1992 Sep;275(3-6):157-67. doi: 10.1016/0921-8734(92)90020-p.Mutat Res. 1992.PMID: 1383758Review.
Cortopassi GA, Shibata D, Soong NW, Arnheim N.Cortopassi GA, et al.Proc Natl Acad Sci U S A. 1992 Aug 15;89(16):7370-4. doi: 10.1073/pnas.89.16.7370.Proc Natl Acad Sci U S A. 1992.PMID: 1502147Free PMC article.