PFP1 expression after 10 days of culture ex planta (n = 4) (A) and at 15 or 21 dpi in planta (n = 4) (B) in wild-type strain UK7, the REMI mutant, the deletion mutant UK7ΔPFP1 (ΔPFP1), and 3 independent UK7ΔPFP1 complementation mutants (mutants 55, 132, and 209). *, P < 0.05 compared with the results for UK7; **, P < 0.01 compared with the results for UK7.