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Mehlmann LM, Kalinowski RR, Ross LF, Parlow AF, Hewlett EL, Jaffe LA.Mehlmann LM, et al.Dev Biol. 2006 Nov 15;299(2):345-55. doi: 10.1016/j.ydbio.2006.07.039. Epub 2006 Aug 5.Dev Biol. 2006.PMID: 16949564Free PMC article.