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This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).
(A) Photosynthesis of sunn and (B) wild-type plants grown at sufficient P supply (+P) and after five to seven days of P depletion (−P). Data are given as means of six replicates ± SE. Lower case letters indicate a significant difference between treatments (t-test, p < 0.05, n = 6).