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das Neves L, Duchala CS, Tolentino-Silva F, Haxhiu MA, Colmenares C, Macklin WB, Campbell CE, Butz KG, Gronostajski RM.das Neves L, et al. Among authors: butz kg.Proc Natl Acad Sci U S A. 1999 Oct 12;96(21):11946-51. doi: 10.1073/pnas.96.21.11946.Proc Natl Acad Sci U S A. 1999.PMID: 10518556Free PMC article.