Table V.

Accumulation of PSII QB-nonreducing centers

Condition(FplF0)/(FmaxF0) (n)4-aIncrease inFpl
%4-b
CC125 (wild type)
 TAP0.298  ± 0.013 (4)
 TAP-P0.546  ± 0.059 (4)83  ± 26
 TAP-S0.492  ± 0.033 (3)65  ± 19
sacl mutant
 TAP0.285  ± 0.027 (3)
 TAP-S0.335  ± 0.017 (3)18  ± 17
 TAP-P0.574  ± 0.066 (2)101  ± 47
Complementedsacl mutant
 TAP0.253  ± 0.015 (3)
 TAP-S0.496  ± 0.015 (3)96  ± 19

Values are means ± se.

    • F4-a Number of independent thylakoid preperations measured.

    • F4-b Relative to unstarved cells.