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Robert C. Elliott, Andreas S. Betzner, Eric Huttner, Marie P. Oakes, William Q. J. Tucker, Denise Gerentes, Pascual Perez, David R. Smyth, AINTEGUMENTA, an APETALA2-Like Gene of Arabidopsis with Pleiotropic Roles in Ovule Development and Floral Organ Growth, The Plant Cell, Vol. 8, No. 2 (Feb., 1996), pp. 155-168
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Elliott et al. (1996) studied this question.
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