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Koutoulis A, Ludwig M, Wetherbee R.Koutoulis A, et al. Among authors: wetherbee r.J Cell Sci. 1993 Feb;104 ( Pt 2):391-8. doi: 10.1242/jcs.104.2.391.J Cell Sci. 1993.PMID: 8505368
Kröger N, Wetherbee R.Kröger N, et al. Among authors: wetherbee r.Protist. 2000 Oct;151(3):263-73. doi: 10.1078/1434-4610-00024.Protist. 2000.PMID: 11079771