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Flytzanis CN, Britten RJ, Davidson EH.Flytzanis CN, et al.Proc Natl Acad Sci U S A. 1987 Jan;84(1):151-5. doi: 10.1073/pnas.84.1.151.Proc Natl Acad Sci U S A. 1987.PMID: 3467346Free PMC article.
Kontrogianni-Konstantopoulos A, Vlahou A, Vu D, Flytzanis CN.Kontrogianni-Konstantopoulos A, et al. Among authors: flytzanis cn.Dev Biol. 1996 Aug 1;177(2):371-82. doi: 10.1006/dbio.1996.0171.Dev Biol. 1996.PMID: 8806817Free article.