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. 2011 Mar 24;7(3):e1002021. doi: 10.1371/journal.pgen.1002021

Table 4. Pi content in Arabidopsis shoots grown under different NH4+ and Pi conditions.

Treatment NH4+-Pi (mM) WT nla pho2
nmole/mg fresh weight
10-10 28.8±3.1cd 171±18.1ab 177±18.8ab
3-10 30.2±3.4c 201±21.4a 206±23.2a
10-3 23.6±2.4d 148±15.8b 156±16.4b
3-3 24.5±2.7cd 162±16.8b 166±17.2ab

Pi content was measured at 27 days after sowing. Shown are mean ± SD. Values with different letters indicate significant difference at P<0.05.